Answer:
The key difference between angiosperms and gymnosperms is how their seeds are developed. The seeds of angiosperms develop in the ovaries of flowers and are surrounded by a protective fruit. ... Gymnosperm seeds are usually formed in unisexual cones, known as strobili, and the plants lack fruits and flowers.
Help!
Screenshot attached. They gave us a diagram but it doesn't have all the answers. Pls help :)
Explanation:
mesodermal stem cells -blood cell and heart muscle
Which Kingdom includes organisms that cannot make their own food, eukaryotic, mobile,
and muticellular?
O Fungi
O Animalia
O Protista
O Plantae
Explain the energy transformation that occurs when a person exercises.
1.Magnetic energy transforms into mechanical energy.
2.Electrical energy transforms into mechanical energy.
3.Mechanical energy transforms into thermal energy.
4.Thermal energy transforms into electrical energy.
Answer:
Electrical transforms into mechanicale
Explanation:
You would need eletcrical energy for it to happend
The energy transformation that occurs when a person exercise is thermal energy transformed into electrical energy. The correct option is 4.
What is exercise?Exercise is a physical activity in which the body works at high intensity, and this workout makes the body fit by reducing fat from the body. Exercise includes running, walking, gym, etc. When the body workouts, it releases thermal energy or heat energy, and the heat energy is converted into mechanical energy.
Mechanical energy is the combination of stored (potential energy) and moving (kinetic energy), and it depends on the position and velocity of an object. In other words, mechanical energy is produced when an object's kinetic and potential energy are combined.
Thus, the correct option is 4. Thermal energy transforms into electrical energy.
To learn more about exercise, refer to the below link:
https://brainly.com/question/8589998
#SPJ2
Part C
How would you change your model to show what happens when the other cell receives the protein?
To illustrate what happens when the other cell receives the protein, we can modify the model by introducing the concept of protein binding and cellular uptake.
Currently, the model focuses on the production and secretion of the protein by one cell. Here's how we can incorporate the process of protein uptake by another cell:
Model update: Add a receptor on the surface of the recipient cell. This receptor is specific to the protein being secreted by the donor cell. The receptor allows for binding and recognition of the protein.
Protein binding: Show the protein produced by the donor cell interacting with the receptor on the recipient cell's surface. This interaction represents the specific recognition and binding of the protein to its corresponding receptor.
Cellular uptake: Depict the internalization of the protein-receptor complex into the recipient cell. This step involves the engulfment of the protein-receptor complex by the recipient cell's membrane and subsequent transport into the cell's interior via endocytosis.
Intracellular processes: Highlight the intracellular trafficking of the protein within the recipient cell, such as transport to specific organelles or involvement in cellular processes. This step represents the utilization or processing of the protein within the recipient cell.
By incorporating these modifications into the model, we can visually represent the transfer of the protein from the donor cell to the recipient cell and showcase the subsequent cellular uptake and intracellular processes that occur upon receiving the protein.
Know more about endocytosis here:
https://brainly.com/question/13462219
#SPJ8
PLEASE HELP I WILL DO ANYTHING PROKARYOTIC BOTH OR EUKARYOTIC
Answer:
The explanation will be filled down below
Explanation:
Prokaryotic: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
Eukaryotic: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
Both: I could barely read anything do you think you could take a screenshot from the computer and post it on brainly?
what are the instructions that control a cell's activities found
Explain the process of cell determination
Answer:
role in embryonic growth
depends on a process called cell determination, in which initially identical cells become committed to different pathways of development. A fundamental part of cell determination is the ability of cells to detect different chemicals within different regions of the embryo.
The process in which a previously undifferentiated cell is already programmed to become a specific cell type by following a specified path towards cell differentiation. Cell determination is influenced by the action of the extracellular environment and the contents of the cell's genome.
Fungi reproduce most commonly viafragmentation.budding.spores.binary fission.
Answer: spores
Explanation: Most fungi reproduce by forming spores that can survive extreme conditions such as cold and lack of water. Both sexual meiotic and asexual mitotic spores may be produced, depending on the species and conditions. Most fungi life cycles consist of both a diploid and a haploid stage.
Answer:
spores
Explanation:
correct on pf
How do you think magma and sediment form?
Answer:
Clastic sedimentary rocks are made up of pieces (clasts) of pre-existing rocks. Pieces of rock are loosened by weathering, then transported to some basin or depression where sediment is trapped. If the sediment is buried deeply, it becomes compacted and cemented, forming sedimentary rock.
Magma forms from the partial melting of mantle rocks. These little blobs of melt migrate upward and coalesce into larger volumes that continue to move upward. As they rise, gas molecules in the magma come out of solution and form bubbles and as the bubbles rise they expand (as outside pressure gets lower).
Explanation:
Hope this answers your question!
Which statement best explains the process of subduction? (1 point) O Magma rises through the cracks in a solid rock plate. O An oceanic plate covers a continental plate. O A denser plate pushes down under a lighter plate. O One plates slides past another plate horizontally.
The correct answer choice from the above statement best explains the process of subduction is:
An oceanic plate covers a continental plate
Option a is the correct answer choice
What is subduction?Subduction can simply be defined as a kind of geological process or recycling which occurs at a convergent tectonic plate boundaries or where two tectonic plates come crashing together.
So therefore, the correct answer choice from the above statement best explains the process of subduction is:
An oceanic plate covers a continental plate
Option a is the correct answer
Learn more about subduction:
https://brainly.com/question/1358208
#SPJ1
A denser plate pushes down under a lighter plate.
3. Explain how carbon monoxide acts as a competitive inliibitor on
hemoglobin molecules
ik it’s not biology but couldn’t find an antonym section
Answer:
The downward shift is a result of the carbon monoxide molecules binding to the heme group and preventing other oxygen molecules from binding to that same location.
Explanation:
A student inherited left handedness from parents who are both right handed. Explain the pattern of inheritance
Answer:
the left handedness was a recessive trait and skipped one or maybe multiple generations
Explanation:
^
l
l
l
For a student to have inherited left handedness from parents who are both right handed, it means that the left-handed trait is recessive in both parents.
The pattern of inheritance of handedness can, thus, said to be simple dominant/recessive with the right handedness trait being dominant while the left handedness is recessive.
Let us assume that right-handedness is represented by the allele A and left-handedness by the allele a.
The two parents are heterozygous, hence, their genotypes each would be Aa.
Aa x Aa
AA Aa Aa aa
From the cross, 3/4 of their children would be right handed (AA or Aa) while 1/4 would be left handed (aa). The student in question must have been from the 1/4.
More about dominant/recessive traits can be found here: https://brainly.com/question/20744588
Describe Patterns Explain in your own words how sharks have changed throughout
their evolutionary history and suggest some reasons why these changes may have
occurred. Think about the shark species you saw in this lab and how they differ and how
they are the same.
Answer:
HOPE IT HELPS
Explanation:
Sharks have been around for over 400 million years, and throughout their evolutionary history, they have undergone a variety of changes. Some of these changes include the development of more streamlined bodies, the evolution of different teeth shapes and sizes, and the development of more efficient swimming techniques. These changes may have occurred due to a variety of factors, such as changes in the environment, changes in food sources, and competition with other species.
For example, the shark species I saw in this lab, the Great White Shark, has a unique set of adaptations that allow it to be an efficient predator. Its streamlined body and powerful tail allow it to swim quickly and efficiently through the water, while its sharp teeth and keen senses help it to locate and capture prey. Other shark species, such as the Hammerhead Shark, have evolved unique head shapes that help them to detect and capture prey in different ways. These adaptations may have evolved due to differences in food sources or competition with other species. Overall, the evolutionary history of sharks is complex and fascinating, and studying these patterns can help us to better understand how species adapt and evolve over time.
Sharks have undergone significant changes throughout their evolutionary history. Over millions of years, they have adapted and diversified to occupy various ecological niches in the marine environment. These changes can be observed in their anatomical features, reproductive strategies, and feeding habits.
One reason for the changes in sharks' evolutionary history is the need to exploit different food sources and habitats. Sharks have evolved different teeth shapes and jaw structures to suit their preferred prey, ranging from small fish to large marine mammals.
Additionally, changes in body shape and fin structure have enabled them to be efficient swimmers in different environments, such as open ocean or shallow coastal waters.
Another reason for evolutionary changes in sharks is competition and predation pressure. As new species emerge and ecosystems evolve, sharks have had to adapt to survive and thrive in changing conditions. Natural selection favors individuals with advantageous traits, leading to the emergence of new species and the extinction of less adapted ones.
In the lab, different shark species may exhibit variations in size, coloration, fin shape, and behavior. These differences reflect their evolutionary adaptations to specific environments and ecological roles.
Despite these variations, all shark species share common ancestry and basic characteristics such as cartilaginous skeletons, powerful jaws, and an efficient swimming ability, which have been refined over millions of years of evolution.
For more such answers on Sharks
https://brainly.com/question/30582414
#SPJ8
what is the answer of this one?
The property of water most likely caused the weathering in picture is hydrogen bonds in the water grew outward and moves the rock apart.
What are the properties of water?Water (H 2O) is a polar inorganic compound that is at room temperature a tasteless and odorless liquid, which is nearly colorless apart from an inherent hint of blue.
Three specific properties of water include adhesion, cohesion and surface tension. Adhesion is the attraction of water molecules to other substances, such as glass.
The four unique properties of water that make it unique are high specific heat, high polarity, adhesion cohesion, and a lower density as a solid. Water having a high specific heat allows it to absorb heat energy without a subsequent change in temperature.
Learn more about water:
https://brainly.com/question/28465561
#SPJ1
Photosynthesis could not occur without which of the following?
Answer: I think it’s is sunlight I hope this is right
Explanation:
Photosynthesis requires sunlight, carbon dioxide, and water as starting reactants (Figure 5.5). After the process is complete, photosynthesis releases oxygen and produces carbohydrate molecules, most commonly glucose. These sugar molecules contain the energy that living things need to survive.To perform photosynthesis, plants need three things: carbon dioxide, water, and sunlight. for photosynthesis. Carbon dioxide enters through tiny holes in a plant's leaves, flowers, branches, stems, and roots. Plants also require water to make their food.Plants use chlorophyll, usually found in their leaves, to absorb sunlight. The light energy from the sun is what fuels the reactions that transform carbon dioxide and water into glucose and oxygen. Without light, photosynthesis is impossible
11. A person who has rickets might need
more foods from which two groups?
in physiological Genotype and phenotype disorder male and female in reproductive system
Both males and females can experience reproductive system disorders. These disorders can be caused by genetic factors, hormonal imbalances, structural issues, infections, or other medical conditions. In males, these disorders may include erectile dysfunction, infertility, testicular disorders, prostate problems, and hormonal imbalances. In females, they may include menstrual disorders, polycystic ovary syndrome, endometriosis, uterine fibroids, ovarian cysts, infertility, and hormonal imbalances. Treatment options vary depending on the specific disorder and may involve medication, hormonal therapy, surgery, or assisted reproductive technologies.
The anatomical position can be described as
Answer:
Standard reference position of the body used to describe the location of structures. Standing upright with feet together, hands by the side, and palms facing forward.
Explanation:
How does the current affect plankton and nekton life?
Answer:
Advection by ocean currents modifies phytoplankton size structure at small scales (1–10 cm) by aggregating cells in different regions of the flow depending on their size. This effect is caused by the inertia of the cells relative to the displaced fluid
The characteristic that best helps define an organism as a member of a particular species is which of the following?
Question 5 options:
It looks like other organisms.
It can successfully breed with similar organisms.
It lives in the same region as similar organisms.
If they are able to reproduce they will produce fertile offspring.
Species is defined as a group of organisms that can interbreed and produce fertile offspring. This means that if two organisms can have offspring and if those offspring can reproduce and produce offspring they are of the same species. Measured by the number of species insects certainly make up the largest proportion of living organisms in the world. Over one million species of insects have been documented and studied by scientists.
A population is a group of organisms of the same species living in the same area at the same time. A species is a type or type of organism. For example, all humans belong to one species the scientific name for our species is Homohis sapiens and are distinct from other species such as gorillas dogs and dandelions. The concept of morphospecies states that species are distinguished from other species by physical characteristics and can be identified by morphological characteristics.
Learn more about Organisms here:-https://brainly.com/question/7195417
#SPJ1
Cancer can be caused by excessive cell growth and division. Two genes that regulate the growth and division of a cell are called oncogenes and tumor suppressor genes. Oncogenes direct cells to grow and divide, whereas tumor suppressor genes limit cell growth and division.
Certain viruses have been associated with an increased risk for cancer. For example, the hepatitis B and C viruses are associated with liver cancer, the Epstein-Barr virus is associated with lymphoma, and the human papilloma viruses are associated with cervical cancer.
Viruses can cause mutations in their host cells. Which mutation described below would be most likely to cause cancer in a host organism?
A.
a mutation in a host cell that turns oncogenes on and tumor supressor genes off
B.
a mutation in a host cell that turns oncogenes off and tumor supressor genes on
C.
a mutation in the virus that turns oncogenes off and tumor supressor genes on
D.
a mutation in the virus that turns oncogenes on and tumor supressor genes off
Option D is the correct option
Explanation:
As the oncogenes increases cell growth and tumor suppressor decreases it, an antigen, such as a Virus, will be able to infect the cell of the victim (host cell). This can cause the cell to become a threat.
Ususally in such cases, the tumor suppressor gets activated. Since, it can be made deactivated, the oncogenes multiplies the threat cell without any control, leading to cancer.
So, as per situation in sense, Option D is correct.
\(Benjemin360\)
HELP! NEED ASAP! 20 POINTS
Heart cells produce the protein cardiac myosin, which is critical in allowing for muscle contractions of the heart. Liver cells do not produce cardiac myosin.
Which statement explains this difference between heart cells and liver cells?
Heart and liver cells express different genes.
Heart cells rely on , R N A, , while liver cells rely on , D N A, .
Heart cells contain different genes from liver cells.
Liver cells destroyed the gene for myosin, but heart cells did not.
The most accurate statement that explains the difference between heart cells and liver cells in terms of their production of the protein cardiac myosin is "Heart and liver cells express different genes."
In multicellular organisms, different cell types have specific functions and characteristics that are determined by the genes they express. Genes are segments of DNA that contain the instructions for producing specific proteins. Each cell type expresses a unique set of genes that enable them to carry out their specialized functions.
In the case of heart cells and liver cells, they have different gene expression profiles. Heart cells specifically express the genes responsible for producing cardiac myosin, a protein essential for the contraction of the heart muscle. This allows the heart to effectively pump blood throughout the body.
On the other hand, liver cells do not express the genes for cardiac myosin production, as the liver has different functions unrelated to heart muscle contraction. The statement that heart cells contain different genes from liver cells is essentially expressing the same idea. Heart cells and liver cells have distinct gene expression patterns, leading to the production of different proteins and ultimately different cellular functions.
Both heart cells and liver cells utilize DNA as the genetic material that contains the genes responsible for protein production. RNA molecules are transcribed from DNA and play a crucial role in protein synthesis, but the distinction between heart and liver cells lies in the specific genes they express, not the reliance on different genetic materials.
know more about multicellular organisms here:
https://brainly.com/question/20916298
#SPJ8
Why do the walls of the stomach secrete hydrochloric acid?
Answer: sorry I’m to lazy to type
:)))
PLEASE ITS URGENT!!!!!!!
1. Which of the following data are necessary to calculate population growth? (Choose all that apply)
1) growth rate
2)carrying capacity
3)birth rate
4)death rate
The following data are necessary to calculate population growth is the birth rate and the death rate.
How to explain population growth?
A population grows when there are more births than deaths, and also when there is a greater flow of immigration than emigration of people. Population growth refers to the increase in the number of individuals in a specific population.
In this case, population growth is the direct relationship between people who were born and who died, the population grows when the number of individuals being born is greater than the number of deaths and when the opposite occurs, growth declines.
See more about population growth at brainly.com/question/18415071
#SPJ1
Answer:
carrying capacity, birth rate, death rate
Explanation:
I took the quiz.
Cellular organization of animals
Select the photosynthetic molecule that gives halobacteria its unique color.
a.) Caratenoids
b.)Thylakoids
c.)Bacteriochlorophylls
d.)Bacteriorhodopsin
Answer:
Bacteriorhodopsin
Explanation:
Purple Halobacterium species owe their color to bacteriorhodopsin, a light-sensitive protein.
Select the statements that accurately summarize why cold weather events are not considered evidence refuting climate change.
a. Weather refers to short-term conditions, while climate refers to long-term conditions.
b. There aren't enough cold weather events to be significant.
c. Cold weather events do not align with climate change ideas, so they are rejected.
d. Climate change does not mean all places change in the same way at the same time.
e. Abnormally cold weather conditions can be caused by warming at the poles.
The correct statements that accurately summarize why cold weather events are not considered evidence refuting climate change are A, D, and E.
Firstly, weather refers to short-term conditions while climate refers to long-term conditions. Therefore, a single cold weather event or even a few cannot be used to argue against the long-term trend of climate change. Secondly, climate change does not mean that all places change in the same way at the same time. This means that while some areas may experience extreme heat, others may experience cold temperatures. Lastly, abnormally cold weather conditions can actually be caused by warming at the poles. As the poles warm, the jet stream can weaken and move south, allowing colder air to move into regions that are not typically cold. Therefore, cold weather events are not a refutation of climate change, but rather a potential consequence of it. It is essential to focus on long-term trends in global temperatures and carbon dioxide levels to understand the impacts of climate change accurately.
for more such questions on cold
https://brainly.com/question/14646737
#SPJ11
If a plasma sample of a patient is contaminated by metal ion chelating agent EDTA, what will be happening during coagulation test?
Answer:
it will be an equal and opposite reaction
High-end electrical, audio, and video cables are
advertised as gold plated. What do you think the purpose
of the gold is?
Type your answer here.
Answer:Gold is highly resistant to corrosion or oxidation, so prevents poor connections from those sources.
Explanation:
Answer: its a conductor...?
Explanation: gold is a conductor, so plating wires and cables will increase speed and electric charge
What is one important inference we can make from the human impact equation?
Answer:
Humans impact the physical environment in many ways: overpopulation, pollution, burning fossil fuels, and deforestation. Changes like these have triggered climate change, soil erosion, poor air quality, and undrinkable water. These negative impacts can affect human behavior and can prompt mass migrations or battles over clean water.
Explanation:
i took the test