What is a phenotype? *
The genetic makeup of the individual
The expression of a trait; PHysical appearance
An organism that has the same genes for a trait (example: TT or tt)
The passing of traits from parent to offspring
Answer:
B, the expression of a trait, Physical appearance
Explanation:
Genotype refers to the genetic makeup of someone, but phenotype refers to the physical traits the person displays based off their genotype.
List 3 negative impacts does plastic pollution have on the ocean?
Answer:
Negative physical impact on marine life, chemical impact on the water, and transport of native species.
Explanation:
Negative physical impact on marine life:
Plastic can be dangerous to creatures living in the ocean. Marine animals can fatally swallow plastic, become entangled in it, and even become physically impaired for the rest of their life.
Chemical impact on the water:
Plastics carry chemicals such as PCBs and DDT that can invade the water and cause harm to marine ecosystems.
Transport of native species:
Plastic can carry organisms from one part of the ocean to a relatively remote area. By introducing new organisms to an ecosystem, the flow can be disrupted and result in major consequences.
pls answer these three questions: 1. In the northern part of the state of Florida, winters have colder temperatures than the south. How might a plant in the northern part of Florida respond to winter?
a. Grow buds
b. Grow the same
c. Grow less or lose leaves
d. Start to flower or produce fruit
2. When a plant slows down its growth or loses its leaves, which season is it responding to?
a. Fall
b. Spring
c. Summer
d. Winter
3. How do plants in Florida respond to spring?
a. new plants start to grow and sprout.
b. The leaves on trees start to change colors.
c. Plants go dormant, and some lose their leaves.
d. Plants grow a lot and produce flowers and fruit.
subject: sciences
True or False: The number of neutrons in an atom changes the type of element.
Answer:
False...Only a change in number of electrons forms ions. changing Number of PROTONS alters the element itself, whereas change of number of neutrons only affects the Atomic MASS of an atom
Explanation:
The cells of a polar bear came from just one living cell. This cell divided many times. What part of the cell theory explains why this idea is right?
Answer:
Am so sorry I can't help you I haven't learned that yet
Answer: Cells are made from existing cells
Explanation: The cell theory states that all cells are made from pre-existing cells.
How do plant parts do their job
Answer:
The basic parts of most land plants are roots, stems, leaves, flowers, fruits, and seeds. The function of each plant parts is described below. Plants are extremely important to life on Earth.
They grow on mountains, in valleys, in
deserts, in fresh and salt water—almost
everywhere on the planet. Plants come
in all shapes and sizes from the
smallest seedling to the towering
Giant Sequoias. Not only are plants
beautiful to look at, but they also
play a vital role in keeping people,
animals, and the Earth healthy. Plants provide food, medicine, shelter, and
the oxygen we need to breathe. In fact,
everything we eat comes directly or indirectly
from plants. Herbivores (plant eaters) and
omnivores (animal and plant eaters) depend
of plants for survival. Even carnivores
(meat eaters) depend on plants because
they often prey on animals that eat plants.
Plants also provide shelter and habitats for
many animals.
Our precious soil also needs plants. When plants die they decompose
and provide topsoil that is rich in nutrients and helps seeds to germinate
and grow into seedlings. Plants also help to slow erosion because their
roots hold soil in place. When plants carry out photosynthesis, they
take in carbon dioxide from the atmosphere and release oxygen for us
to breathe.
The basic parts of most land plants are roots, stems, leaves, fowers,
fruits, and seeds.
The proper term for nearsightedness is ____.
A)hyperopia
B)myopia
Answer:
B)myopia
Explanation:
I need 20 characters
Some minerals have special properties. Which of these is a special property that not all minerals have? (A) -Solid (B) - Nonliving (C) - Radioactivity (D) - Crystalline Structure
PLEASE HELP!!
Analyze the given diagram of the carbon cycle below.
an image of carbon cycle is shown. the sun, a cloud, two trees, one on the left and the other on the right, an animal, lake, and a factory are shown in the image. an arrow is shown from the sun towards the left tree marked a. the sun is marked b. there is an arrow from the air above the clouds, marked c, towards the left tree. an arrow from a location close to the ground marked d points towards dead organisms, which is a label under the animal. an arrow marked e points from the right tree straight up to the clouds. an arrow marked f points from the animal straight up to the clouds. an arrow marked g points from the factory towards the air above the clouds, c. there is an arrow pointing from the air to the lake labeled carbonates in water, an arrow pointing down from dead organisms to fossils and fossil fuels, and an arrow from fossils to the factory. what compound does c represent
Part 1: Which compound does C represent?
Part 2: Name a process that could release this compound into the air.
Part 3: Explain how the elements that form it are conserved during the carbon cycle. Use complete sentences to explain your answer.
Justify how this compound was created from a recycling of carbon in the carbon cycle. Use complete sentences to explain your answer.
Answer:
Part 1 is carbon.
Part 2 is organisms decay.
Part 3 So, at the time of chemical procedures in the carbon cycle, the atoms of carbon are never destructed, however, they get rearrange and modify into distinct molecules. The mentioned cycle is essential for maintaining life on Earth.
The justify part is reusing carbon atoms, which travel from the atmosphere into organisms in the Earth and then back into the atmosphere over and over again.
Explanation:
Eye color is determined by two alleles B and b. B is for dominant for brown eyes and b is recessive for blue eyes. What is the possible genotype of a person with brown eyes? (more than one possible answer)
a. Bb
b. BB
c. bb
Pls be serious when answering this question.
Answer:
A and B
Explanation:
Because B Brown is dominant It will show up in a Bb instead of b Blue. Brown is dominant over blue.
If ther genotype is BB then Brown is the only color that will show.
So A and B will be the answer.
Various gene variations affect a person's eye color. Most of the genes related to eye color make, transport, or store melanin, a pigment. Eye color is directly influenced by the amount of melanin present in the iris's outermost layers. Thus, option A, B is correct.
What effect of genotype on eyes color?Even while eye color is frequently thought of as a simple Mendelian feature, additional research.
Eye color does not follow the conventional hierarchical patterns of heredity, according to observation. Variations in eye color exhibit both epistasis and partial dominance.
Due to B Brown's dominance, it will manifest as a Bb rather than b Blue. Brown is dominant over blue.
Therefore, If their genotype is BB, then Brown is the only color that will show.
Learn more about genotype here:
https://brainly.com/question/16551092
#SPJ2
EASY; 7TH GRADE SCIENCE, OFFERING BRAINLIEST! please help me fast: Look at the image below and place the corresponding places.
Subject: Nitrogen cycle
Answer: Free nitrogen comes from bacteria breaking down the nitrogen compounds which causes it to be released in the air. Fix nitrogen is from soil, plants and animals consuming it which causes it to recycle, nitrogen is cycled through: plants, soil, animals, bacteria and water and the atmosphere. I hope this helped!
Explanation:
Bacteria breaking down nitrogen compounds releases free nitrogen.Explanation:The nitrogen cycle is a process in which nitrogen is recycled through different components of the environment. Bacteria play an important role in this cycle by breaking down nitrogen compounds found in plants, animals, and soil. When bacteria break down these compounds, they release free nitrogen into the environment. This free nitrogen can then be used by other organisms like plants to create proteins and other essential molecules. So, bacteria breaking down nitrogen compounds is an important step in the nitrogen cycle.
Hope this helps! Please mark me the brainliest!!! :D
Answer this question please
Answer: the answer to your question would be d so you were right
Explanation:
why there are more producers than apex predators in an energy pyramid.
Answer:
I think there are more producers in the energy pyramid because they are the start of the whole pyramid then if goes up and up till it reaches the apex predators
Explanation:
Suppose you were asked to research information about a potentially dangerous synthetic food product. How would you evaluate the credibility of the sources you found?
Which of the following is evidence of the evolution of living species?
A homologous structures
B analogous structures
C vestigial structures
D all of the above
50 POINTS!
Energy is transferred into the ecosystem when
1.when bacteria absorbs nitrogen from other organisms
2. dead organisms decay and form organic matter
3. rodent prey on invertebrates
4.plants grow from the soil
Answer:
2
Explanation:
Energy is transferred between organisms in food webs from producers to consumers.
The energy is used by organisms to carry out complex tasks. The vast majority of energy that exists in food webs originates from the sun and is converted (transformed) into chemical energy by the process of photosynthesis in plants.
Answer: between organisms in food webs from producers to consumers.
Explanation:
A student is studying a gray pine (conifer/gymnosperms), an apple tree and an avocado tree. After conducting research about them she discovers some similarities and differences between them. What are some of the differences and similarities she probably discovered? (Hints: think about how they reproduce)
On average, bone marrow accounts for about 4 percent of a person’s total body mass. If your patient weighs 200 pounds (90.7 kilograms), what mass of bone marrow will you need for a total replacement?
Answer:
Many people with blood cancers, such as leukemia and lymphoma, sickle cell anemia, and other life-threatening diseases, rely on bone marrow or cord blood transplants to survive.
Healthy bone marrow and blood cells are needed in order to live. When disease affects bone marrow so that it can no longer function effectively, a marrow or cord blood transplant could be the best treatment option; for some patients it is the only potential cure.
Explanation:
Are both strands of DNA copied continuously during replication? Explain your answer.
Answer:
Since the two strands of a DNA double helix are antiparallel, this 5′-to-3′ DNA synthesis can take place continuously on only one of the strands at a replication fork (the leading strand). On the lagging strand, short DNA fragments must be made by a “backstitching” process.
Explanation
Hope this helps!!!
How do volcanoes erupt describe how they erupt in your OWN words
Volcanoes erupt when a continental-oceanic plates combine piling up the pressure and eventually the magma explode out of the volcano/mountain.
Pls help this is an assignment!!
What is the length of a human cheek cell under the 100x objective lens of a microscope (aka 1000x magnification)?
Will mark brainliest!!
Answer: When we look at cells under the microscope, our usual measurements fail to work. In objectives we use (4X, 10X, 40X and 100X) arm.
At 100x magnification you will be able to see 2mm. At 400x magnification you will be able to see 0.45mm, or 450 microns. At 1000x magnification you will be able to see 0.180mm, or 180 microns.
Hope this helps
What type of weathering would occur in a city with a yearly average temperature of +10 degrees Celsius and precipitation of about 100 cm per year?
Answer:
Moderate chemical weathering
Explanation:
moderate chemical weathering will be the type of weathering
Look at the diagram of the rock cycle below.
Which part of the cycle is missing?
A.
sedimentation
B.
melting
C.
crystallization
D.
mineral integration
From the diagram of the rock cycle the missing part is ( B ) ; Melting
Magma is a hot liquid/semi-liquid rock that is usually formed under the earth due to high pressure and temperature present in the inner core of the earth. magma is obtained by the melting down of existing rocks ( Igneous, sedimentary and metamorphic rocks ) under high pressure and temperature in the earths core.
Magma is released to the earth surfaces during volcanoes therefore the missing term in the rock cycle is melting
Hence we can conclude that from the diagram of the rock cycle the missing part is Melting.
Learn more : https://brainly.com/question/23661578
Answer the question below brainliest for first answer
Answer:
Your answer should be A on the first two, and b on the third!!
Explanation:
hope this helped! :)
QUICK, I NEED IT NOW!!!!!!!!! 50 POINTS AND BRAINLIEST IF YOU GET IT RIGHT
What forms as a result of the wind's frictional force on water?
Responses
deep sea currents that move in a path similar to the wind currents
surface currents that move in a path similar to the wind currents
deep sea currents that move in a path opposite to the wind currents,
surface currents that move in a path opposite to the wind currents
Answer:
air or co2
Explanation:
if the wind force is going to be pushed. by air whoch cretaes an atmosphere with water
Answer:
The correct answer is - waves.
The frictional force of the winds is the force with which the winds influence a surface. The smoother a surface is the lesser the friction, and vice versa. The water is a smooth surface, so the winds frictional force is not very big on it, but it is big enough to cause the occurrence of the waves. By constantly influencing the water with their frictional force the winds manage to move and disrupt the surface of the water, with the end result being the waves. Depending on the strength of the winds and the frictional force accordingly to that the waves can be very small, only few mm in height, or can be up to several meters in height.
Explanation:
ASAP!! PLEASE DUE IN 10 MINUTES
The Asian longhorned beetle is native to China and Korea. The beetle is thought to have entered the United States by means of untreated wooden packing crates. The beetle larvae make tunnels and feed on wood of a wide variety of trees like maple, elm, willow, and birch. Infestation by a large number of these beetles can result in the death of the trees.
Which is the best measure that the United States government can take to limit the introduction of more beetles?
Responses:
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Prevent growing trees in and around shipyards.
Introduce predators of these beetles from China or Korea.
Require an inspection and treatment of all wooden packing materials before being imported.
Cut all trees that are infected or are at risk of being infested by the beetles.
My first answer would be to inspect all wooden packaging materials before being shipped, since that seems to be the way they are being transported from China and Korea to the United States.
My second answer would be to release predatory species concerning this native beetle species to evacuate or kill of the beetle community in the United States. Although, that could create more problems with more non-native species (of the United States), reasoning the first answer to be the best.
The other answers would most likely be worse, since the extermination of possibly infected trees would just kill the trees, which is something we are trying to stop from happening. If we prevent those trees from growing in/around shipyards, the species could still travel through the packaging if it is brought further onto land or use other modes of transportation. Also, the trees were already growing there in the first place, so then 'preventing' them from growing would just lead back to killing the trees that could be infested.
Answer:
Explanation:
Prevent growing trees in and around shipyards.
Which of the following is an example of genetic engineering?
A) manipulating potato genes to improve nutritional value, growth and flavor
B) creating a new identical mouse from the single cell of another mouse
C) a trait that is not advantageous disappearing over multiple generations
D) breeding two fast racehorses to produce offspring that have superior skills
How do animals and plants play a role in the water cycle?
Answer:
Plants, especially trees, contribute to the water cycle via transpiration, where water evaporates from the surface of their leaves. Close to 10 percent of all water enters the water cycle due to plant transpiration. Animals contribute to the water cycle via respiration, perspiration and urination.
Explanation:
Pls help! is due tomorroww
Analyze your data, then respond to the questions below.
What trends/changes do you notice in the walking sticks over five generations? Develop a possible explanation for these results.
Answer:
write Two uses ot each inclined plane pulley and whell an axle
How does exchange of gases take place in plants?
Answer: plants take in carbon dioxide and release O2.During the day when photosynthesis occurs, the oxygen released from the process is utilized for respiration.