6. About how much energy in one trophic level transfers to the trophic level above it?
A. 5 percent
B. 10 percent
C. 25 percent
D. 50 percent
Answers
Answer:
c
Explanation:
pls pls give brainliest
Related Questions
According to Newton's second law of motion, Force = mass X
Velocity
Acceleration
Momentum
Mass
Answers
According to Newton's second law of motion, Force = mass x Acceleration.
According to Newton's second law of motion, Force = mass X acceleration. This means that the force applied to an object is directly proportional to its mass and the acceleration it experiences. In other words, the greater the mass of an object, the greater the force required to accelerate it, and the greater the acceleration, the greater the force required to produce it. This relationship between force, mass, and acceleration is fundamental to our understanding of motion and is essential in many areas of physics, engineering, and everyday life. So, the long answer is that according to Newton's second law of motion, force is equal to mass multiplied by acceleration.
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What is the meaning of vestigial structures?
Answers
Vestigial structures are the remnants of organs and body parts that were once useful to an organism's ancestors, but are no longer functional in the present day. Examples of vestigial structures include the appendix in humans and the wings of flightless birds.
Vestigial structures are anatomical features that are remnants of organs or structures that were functional in an organism's ancestors, but are no longer necessary for survival.
These structures can be found in many different species and are evidence of evolutionary change over time. For example, the appendix in humans is a vestigial structure that is no longer necessary for digestion, but was likely important in the digestive processes of our ancestors.
Other examples of vestigial structures include the tailbone in humans, the wings of flightless birds, and the pelvic bones of whales.
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Within certain synovial joints, the fibrocartilaginous pads that cushion and guide the articulating bones are called ________________________.
Answers
Within certain synovial joints, the fibrocartilaginous pads that cushion and guide the articulating bones are called menisci .
Synovial joints are the joints that are the most common type of joints found in our body. Synovial joints are different from fibrous and cartilaginous joints since synovial joints have a joint cavity that separates the articulating surfaces of the bones. Synovial joints provide a greater range of motion than other types of joints.
Fibrocartilaginous pads are pads that are present in joints to aid in articulating movement. These pads are made up of dense connective tissue that is rich in collagen. Fibrocartilaginous pads are also called "Menisci" in joints. They are present in certain synovial joints to cushion and guide the articulating bones.
Menisci are crescent-shaped fibrocartilaginous structures present in joints, particularly the knee joint. Their function is to help distribute the load across the joint and reduce friction between the articular surfaces, acting as shock absorbers.
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Select the correct answer.
You need to measure three things:
1. a quantity of water
2. the length of a leaf
3. the mass of a small stone
Which unit of metric measurement will you use for each one?
A 1. milliliter. 2. centimeter, and 3. gram
B. 1. centimeter, 2.militer, and 3. gram
C. 1. liter. 2. kilogram and 3. meter
Reset
Answers
Answer:
I believe it's 1. milliliter, 2. centimeter, with 3. gram uwu
Explanation:
If we penetrate a plant and an animal cell, which one of them would lose its shape?
Answers
Answer:
plant cell would lose its shape
lease define the following with equations, and give typical units: a) relative growth rate, b) specific leaf area, c) leaf area ratio, d) root mass fraction, e) unit leaf rate
Answers
a) Relative growth rate (RGR) measures the growth rate of an organism b) Specific leaf area (SLA) represents the leaf area per unit leaf mass
c) Leaf area ratio (LAR) measures the leaf area per unit total plant mass
d) Root mass fraction (RMF) quantifies the proportion of total plant mass that is allocated to the roots. e) Unit leaf rate (ULR) refers to the rate of photosynthesis per unit leaf area
a) Relative growth rate (RGR) = (change in size / initial size) / time. Typical units: time^-1. b) Specific leaf area (SLA) = leaf area / leaf mass. Typical units: m^2/kg. c) Leaf area ratio (LAR) = leaf area / total plant mass. Typical units: m^2/kg. d) Root mass fraction (RMF) = root mass / total plant mass. It represents the proportion of plant mass allocated to the roots and is typically expressed as a fraction or percentage. e) Unit leaf rate (ULR) = photosynthetic rate / leaf area. Typical units: μmol CO2/m^2/s.
These parameters provide insights into the growth, resource allocation, and photosynthetic efficiency of plants, contributing to our understanding of their physiological characteristics and ecological adaptations.
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Behind the school, near the gym, there was a deposition of rocks. Which of these statements would most likely be true about the rocks?
Answers
Answer:
Explanation:
Without further information or context, it is difficult to determine a specific statement that would be most likely true about the rocks deposited behind the school near the gym. However, we can provide some general possibilities:
1. The rocks are of various sizes and shapes.
2. The rocks may have been naturally occurring or brought in from elsewhere.
3. The rocks could have different compositions or mineral content.
4. The rocks may have been deposited due to natural processes such as erosion or human activities such as construction.
5. The rocks could have been placed there intentionally for landscaping or decorative purposes.
6. The rocks may have been formed through geological processes over a long period of time.
The most likely true statement about the rocks would depend on the specific circumstances, geological history, and purpose behind their deposition. Additional information is needed to make a more accurate determination.
Trees maintain the balance between gases in the air, removing carbon dioxide from the air and releasing oxygen
Answers
Answer:
Carbon Oxygen circle
Explanation:
Is the process where living things exchange air
State two ways to make a vaccine.
Please quick answer
Thank you
Answers
Hope that helps..
where in the fossil record would you expect to see older common ancestors
Answers
the level at the bottom can see the fossil record of older common ancestors. Both the unity and the diversity of species are explained by biological evolution, the process by which all living organisms have evolved over many generations from common ancestors.
The similarities across species, which can be explained by the inheritance of similar traits from related ancestors, serve as illustrations of the unity. The diversity of species is also consistent with a common ancestor; it can be explained by the branching and diversification of lineages as populations changed in response to their environments, chiefly through natural selection.
The fossil record, comparative anatomy and embryology, the similarity of cellular functions and structures, and DNA sequence comparisons between species are all sources of evidence supporting shared origin.
Researchers are analyzing the genetic basis for some of the changes seen in the fossil record and those that can be inferred to link living species (like the armadillo) to their ancestors. As a result, our understanding of evolutionary relationships has recently been greatly accelerated (e.g., glyptodonts, a kind of extinct gigantic armadillo).
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7. How does the revolution of the Earth around the sun cause the seasons to change?
Answers
describe the characteristics of the phylum that contains invertebrates with wings
Answers
Answer:
chitinous exoskeleton, jointed appendages and wings.
Explanation:
whent over that a little bit ago in my class
1. Explain the causes of Earth's seasons.
2. What are the equinoxes?
3. Describe the tides, their causes, and characteristics.
4. Conduct an internet search on the latest discoveries and theories about Pluto.
5. Write a micro-theme on the solar system and the interrelationships between the earth, the sun, and the planets.
Answers
Answer:
The Earth's seasons are caused by two main factors: the tilt of the Earth's axis and its orbit around the sun. The tilt of the Earth's axis is responsible for the changing angles of sunlight throughout the year. During the summer solstice, the Northern Hemisphere is tilted towards the sun, resulting in longer days and shorter nights. During the winter solstice, the Northern Hemisphere has tilted away from the sun, resulting in shorter days and longer nights. The Earth's orbit around the sun also plays a role in the seasons. When the Earth is closest to the sun in its orbit (perihelion), it is winter in the Northern Hemisphere. When the Earth is farthest from the sun (aphelion), it is summer in the Northern Hemisphere.The equinoxes are the two times each year (around March 20th and September 22nd) when the sun is directly above the equator, resulting in equal hours of daylight and darkness for all places on Earth.Tides are the daily rising and falling of sea levels, caused by the gravitational pull of the moon and sun on Earth's oceans. There are two high tides and two low tides every 24 hours and 50 minutes. Spring tides occur during the full and new moons when the gravitational pull of the moon and sun combine to create stronger tides. Neap tides occur during the first and third quarter moons, when the gravitational pull of the moon and sun are at right angles to each other, resulting in weaker tides.In recent years, discoveries and theories about Pluto have included the 2015 flyby of the New Horizons spacecraft, which provided new images and data about Pluto's geology and atmosphere. Some of the latest theories about Pluto suggest that it may have a subsurface ocean and an active interior.The solar system is made up of the sun, eight planets (Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune), and various other celestial objects. The planets orbit the sun in elliptical orbits, and each planet has its own unique characteristics and features. The sun is the center of the solar system and is responsible for providing the light and heat that supports life on Earth. The interrelationships between the earth, the sun, and the planets are complex and include factors such as gravity, orbital mechanics, and the transfer of energy through various forms of radiation. Studying the solar system allows us to gain a better understanding of our place in the universe and the nature of our planet and its place in the cosmos.Several scientists travel to a remote coast to study the biodiversity of the area. How could the scientists calculate the species richness of the ecosystem?
A. counting the total number of different species
B. calculating the number of organisms in each trophic level
C. counting the total number of individual organisms
D. calculating the number of producers in the area
Answers
Answer:
A. counting the total number of different species
Explanation:
The only way to calculate the species richness in the ecosystem is counting the total number of different species. This is basically what species richness is, therefore it would be the best way to calculate it. Species Richness does not require that the scientists take into account the population of each species instead, each unique species found is counted as 1 towards the calculation of species richness.
Answer:
from khan academy :)
When a person sees a doctor about a respiratory illness, the doctor will want to determine if the sickness is in the
upper respiratory tract or the lower respiratory tract. The starting point for the lower respiratory system is the
trachea.
Which structures are part of the upper respiratory system? Select three options.
the larynx
0
the bronchus
the alveoli
the lungs
the pharynx
The nose
Answers
Answer:
its below
Explanation:
The major passages and structures of the upper respiratory tract include the nose or nostrils, nasal cavity, mouth, throat (pharynx), and voice box (larynx)
How do sedimentary rocks form on Earth's surface?
A
in vertical stripes
B
with no clear pattern
с
in horizontal layers
D
in a crisscross pattern
Answers
Answer:
B in vertical stripes
Explanation:
ejjekememmeme
Answer:
They are formed in horizontal layers
Many mountains have a tree line, which is an imaginary line above which trees will not grow. Hypothesize why some mountains have tree lines and what the trees at the tree line might look like.
Answers
The tree line can be defined as the imaginary line above which the pressure and temperature conditions are not suitable for the trees to grow. As a result of the decreased temperature, pressure and lack of moisture, the trees stop growing at the tree line. This results in the formation of forest with a canopy (closed).
This closed canopy is representative of the end of the height bearing the suitable climatic and atmospheric conditions required for the growth of trees and plants.
The trees do not grow beyond the tree line because of the unsuitable temperature and pressure. The trees at the tree line form a closed canopy.
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brainliest to right answer Describe how proteins are used in active and passive transport. How do they differ?
Answers
Answer:
Active transport works against the concentration gradient, moving substances from areas of low concentration to areas of high concentration. While passive transport moves from areas of high concentration to areas of low concentration. The protein is used as a channel for active transport.
Explanation:
Cervical Spine: Complex Series of Joints-
- The ZPJ's, together w/ the U-V joints are considered by many to make an important contribution to (mobility/stability) by restraining excessive movement and thus protecting the ____ from severe torsional strain
Answers
The ZPJ's, together with the U-V joints, are considered by many to make an important contribution to stability by restraining excessive movement and thus protecting the cervical spine from severe torsional strain.
The ZPJ (Zygapophyseal Joints) and U-V joints (Uncovertebral Joints) are important components of the cervical spine that contribute to stability by restraining excessive movement and thus protecting the spinal cord from severe torsional strain. ZPJ, or Zygapophyseal Joints, are also known as facet joints. These are synovial joints that connect the vertebrae in the spine, allowing for smooth motion and providing support for the spinal column.
U-V joints, or Uncovertebral Joints, are small, paired joints found in the cervical spine between C3 and C7 vertebrae. These joints are formed between the uncinate process of the lower vertebra and the upper vertebra's vertebral body, providing stability and guiding the motion of the cervical spine.
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The four subcategories of connective tissue proper. Loose connective tissue, dense connective tissue, reticular connective tissue, and adipose connective tissue Loose connective tissue, dense connective tissue, cartilage, and adipose connective tissue Loose connective tissue, dense connective tissue, cartilage, and blood Loose connective tissue, lymph, cartilage, and blood
Answers
The four subcategories of connective tissue are: Loose connective tissue, dense connective tissue, cartilage, and adipose connective tissue.
Connective tissue proper can be categorized into four subcategories: loose connective tissue, dense connective tissue, cartilage, and adipose connective tissue. These subcategories represent different types of connective tissue based on their composition, structure, and functions.
1. Loose connective tissue: It consists of loosely arranged collagen and elastic fibers, with cells dispersed throughout the matrix. It provides support, flexibility, and cushioning for organs and tissues.
2. Dense connective tissue: This type of tissue has densely packed collagen fibers and fewer cells. It provides strength and resistance to tension and is found in tendons and ligaments.
3. Cartilage: Cartilage is a firm and flexible connective tissue characterized by a matrix rich in collagen and proteoglycans. It acts as a shock absorber, reduces friction between bones, and provides structural support. Examples include hyaline cartilage, elastic cartilage, and fibrocartilage.
4. Adipose connective tissue: Adipose tissue consists of adipocytes (fat cells) embedded in a matrix. Its primary function is to store energy in the form of fat and provide insulation and cushioning.
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What species originally eliminated the wolves in yellowstone so that they had to be reintroduced?.
Answers
The name of the species that eliminated the wolves in Yellowstone so that they had to be reintroduced is humans.
In the olden times, people were unaware about the importance of natural ecosystems and the worth of each organism being part of an ecosystem. An expansion in an area caused the wild predators to come close to domestic livestock during the 1800's. The wolves began using these domestic animals as a source of nutrition. The humans, in order to protect their livestock, killed wolves.
It was as late as the 1970's when efforts started to being made to protect endangered species. These efforts caused the reintroduction of the wolves in Yellowstone.
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Imagine that you’re an archaeologist. This means that you’ll be studying ancient cultures and civilizations. You will be studying what people were like, where they lived, and where they went. Which of the six essential elements of geography would you be using in this job? Explain your answer in at least three sentences.
Answers
Answer:
1. Places and regions
2. World in spatial terms
3. Environment and society
4. Physical systems
5. Human systems
6. Uses of geography
Explanation:
Six essential elements which can be used by archaeologist in his job are the Places and regions, World in spatial terms, Environment and society, Physical systems, Human systems, and Uses of geography. without knowing these elements, the archaeologist did not done their work properly. these six elements are the keys to know about ancient cultures and civilizations.
Answer:
As an archaeologist, I might be using the element called “uses of geography.” I will be learning about the past, and people will be able to use this information to plan for the future. I might also be using the element called “human systems.” I will be studying the cultures and behaviors of people in the past and trying to understand their lives. Finally, I might also use the element called “environment and society.” I might be studying how these people used the environment around them. I might also see how they were affected by nature and by the place they lived in.
) the dna of telomeres has been found to be highly conserved throughout the evolution of eukaryotes. what does this most probably reflect?
Answers
The DNA of telomeres has been found to be highly conserved throughout the evolution of eukaryotes reflecting that the critical function of telomeres must be maintained.
Genome protection from nucleolytic degradation, unnecessary recombination, repair, and interchromosomal fusion are provided by the specific DNA–protein structures known as telomeres. They are found at both ends of each chromosome. As a result, telomeres are crucial to the preservation of our genome's information.
With age, telomere length decreases. Somatic cells undergo senescence, apoptosis, or oncogenic transformation as a result of telomere shortening over time, which has an impact on a person's health and lifespan. Shorter telomeres have been linked to lower survival rates and an increased risk of disease. Lifestyle choices can either speed up or slow down the rate of telomere shortening.
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(Complete question)
The DNA of telomeres has been found to be highly conserved throughout the evolution of eukaryotes. What does this most probably reflect?
A) the inactivity of this DNA
B) the low frequency of mutations occurring in this DNA
C) that the new evolution of telomeres continues
D) that mutations in telomeres are relatively advantageous
E) that the critical function of telomeres must be maintained
PLEASE HURRY!!
Areas that receive eroded sediment are called
a
divergent boundaries.
b
depositional basins.
c
rifting regions.
d
subduction zones.
Answers
Answer:
d
Explanation:
I believe because it's a zone if it's not correct then I am not sure
If a diploid cell has 20 chromosomes, how many chromosomes will be in its haploid cell? If a germ cell has 10 chromosomes, how many chromosomes will be in its somatic cells? If a cell in G1 phase has 4 chromosomes, how many chromosomes will it have by the end of meiosis? If an unknown cell is going through mitosis, is it a germ cell or a somatic cell? By the time an unknown cell finishes meiosis, is it a haploid or somatic cell?
Answers
Answer:
20
Explanation:
I'm randomly guessed
an organism that exhibits cephalization probably also
Answers
Any organism that exhibits cephalization is also bilaterally symmetrical given that they are often associated with one another.
Cephalization is the embryonic process by which the head of an organism is formed. Cells of all types converge towards one extreme of the embryo and produce the head region. This process is extremely common among life and is associated with bilateral symmetry and the movement of cells throughout the embryo.
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explain how inbreeding dogs for good or perfect trait also produces bad or disease traits as well
Answers
Answer:
Inbreeding can cause a weaker dog from inbreeding it will not be as immune to stuff that non inbreed dogs would be if that makes since.
Explanation:
I know this cuz my gramps shows and breeds dogs and i breed goats. If you don't get it tell me in the comments.
Inbreeding depression can produces bad or disease traits as well.
Inbreeding between two closely related species can result in the expression of lethal recessive allele which are otherwise masked by dominant allele.These recessive gene allele can code for certain diseases which are otherwise eliminated by outbreeding.What is inbreeding depression?It is the reduced survival and fertility of offspring of related individual.It is often the result of population bottleneck.To know more about inbreeding depression here
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name an organism whose body has five axes of symmetry is symmetrical.
Answers
An organism that has five axes of symmetry and is symmetrical is a type of echinoderm called a sea star or starfish. Echinoderms are a diverse group of marine animals that also includes sea urchins, sand dollars, and sea cucumbers.
Sea stars have a distinctive five-pointed shape, with each arm radiating out from a central disk. This arrangement allows them to move in any direction and to capture prey from multiple angles.
Sea stars are also able to regenerate lost arms, making them unique among animals. If a sea star loses one or more arms, it can grow new ones to replace them. This ability is thought to be due to the presence of special cells called stem cells, which can differentiate into different types of cells as needed.An organism that has five axes of symmetry and is symmetrical is a type of echinoderm called a sea star or starfish. Echinoderms are a diverse group of marine animals that also includes sea urchins, sand dollars, and sea cucumbers.
In addition to their interesting shape and regenerative abilities, sea stars play an important role in marine ecosystems. They are predators that feed on a variety of invertebrates, including mollusks and crustaceans. They also serve as prey for larger animals, such as sea birds and fish. Overall, sea stars are an important part of the web of life in the ocean.
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What are some examples of natural hazards that can occur quickly with little or no warning?
Answers
2) Volcanic eruptions
3) Flash floods
all occur with little warning but happen fast
Answer:
landslides
Explanation:
Thunder storm
Wildfire
Eruption
Which of the following three skills and attitudes best promote positive
wellness and self-esteem?
A. using rewards when goals met
B. squeezing a stress ball to relax
C. drinking large amounts of caffeine
D. pacing yourself to meet a deadline
Answers
The following three skills and attitudes best promote positive wellness and self-esteem.
use time to calm downsetting realistic expectationsusing rewards when goals metYour self-esteem can be influenced by your beliefs about who you are, what you can do, what your strengths are, your weaknesses, and what you expect from your future. There may be certain people in your life whose messages about you can also contribute to your self-esteem.
Self-esteem refers to an individual's beliefs about their own worth and worth. It also has to do with the feelings people experience that stem from a sense of worthiness or worthlessness. Self-esteem is important because it greatly influences people's choices and choices.
Self-esteem is the way you value and perceive yourself. It is based on opinions and beliefs about yourself that are difficult to change. This is also called confidence. Your self-esteem can affect:
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