Answer:
Species richness.
Explanation:
A common term, for organism populations.
How do the structures of organims body be used as evidence of evolution?
Which makes viral infections difficult to defeat?
• A. Macrophages work slowly.
•
B. The immune system must attack the body's own cells.
•
C. Viruses are attacked by a nonspecific immune response.
D. Viruses live outside of cells.
The statement 'the immune system must attack the body's own cells' makes viral infections difficult to defeat.
What is an infection?Infection is a type of harm that the organism suffers when pathogenic microorganisms and viruses enter the body.
Pathogenic microorganisms include, for example, bacteria, fungi, and virus entities.
These pathogenic microorganisms/entities have specific antigens which can be recognized by the immune system.
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True or false? All cells share four key components: plasma/cell membrane, ribosomes, DNA, and cytoplasm.
Answer: True
Answer:
TRUE
Explanation:
Brainliest
Many birds will ________ in the spring.
A. grow feathers
B. hibernate
C. lay eggs
D. become less active
Answer: I think is C
Explanation: if I wrong then I’m sorry so much and I hope you get right
What is meant by wildlife? How is wildlife important for us?
Answer:
Animals that grow or live in the wild without any human interference are known as wildlife. Importance of wildlife is as follows: Wildlife helps keep the food chain in place and thereby maintain ecological stability.
Explanation:
The term "wildlife" refers to all living organisms that exist in their natural habitat, without any human interference. It includes animals, birds, plants, and other organisms that thrive in forests, oceans, deserts, and other natural environments.
Wildlife is important to us in several ways:
1. Biodiversity: Wildlife plays a crucial role in maintaining biodiversity. Each species contributes to the intricate web of life, and the loss of even one species can have a significant impact on the entire ecosystem. For example, bees play a vital role in pollination, which is essential for the reproduction of many plant species.
2. Environmental balance: Wildlife helps to maintain a balance in ecosystems. Predators, such as lions or wolves, help control the population of herbivores, preventing overgrazing and maintaining the health of vegetation. This balance ensures that resources are distributed appropriately and prevents the dominance of a single species.
3. Ecosystem services: Wildlife provides various ecosystem services that benefit humans. Forests, for instance, serve as a habitat for countless species, help regulate climate, filter air and water, and provide resources like timber and medicinal plants. Wetlands act as natural filters, purifying water and reducing the risk of floods.
4. Cultural and recreational value: Wildlife also holds significant cultural and recreational value. Many communities have strong cultural connections to specific wildlife species, and these species may play important roles in their traditions, rituals, and beliefs. Additionally, observing and interacting with wildlife through activities such as bird-watching or safaris can bring joy and a sense of connection to nature.
5. Scientific and educational purposes: Studying wildlife helps us gain knowledge about different species, their behavior, and their roles within ecosystems. This understanding is crucial for conservation efforts and managing natural resources sustainably. Wildlife education also fosters a sense of environmental awareness and encourages people to become responsible stewards of the planet.
Hence, wildlife encompasses the diverse range of organisms found in their natural habitats. Its importance lies in its contribution to biodiversity, environmental balance, ecosystem services, cultural value, recreational opportunities, and scientific knowledge. Preserving and protecting wildlife is essential for the well-being of both the natural world and human society.
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The main regions of the brain are the
A. Spinal Cord, Brain Stem and cerebrum
B. Cerebellum, Spinal Cord and Brain Stem
C. Cerebrum, Cerebellum, and Spinal Cord
D. Cerebrum, Cerebellum, and Brain Stem
how would you go about a driver who is driving recklessly on the free way or any road you encounter
Answer:
Drive from as far away from them as possible. Attempt to speed past them.Or, call the police.Which organism will most likely become fossilized from being buried in sediment? Insect , snail, jellyfish or a worm
Answer:
When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, shells, and teeth have a better chance of becoming fossils than do softer parts. One reason for this is that scavengers generally do not eat these parts.
Explanation:
suggest reasons, is a fall armyworm an insect or not
Saliva flows out of the salivary glands into your mouth is it diffusion osmosis or neither
The graph here shows a generalized population of deer on plateau. The primary food source for these deer is grasses on plateau. The area has been cleared of natural predators to the deer. Which statement Best explains what happens after point B on the graph?
Answer:
D) In the absence of natural predators, the deer overgrazed on their grasses, leading to an overshoot and die off in the population when they exceeded carrying capacity.
Answer:
d
Explanation:
d
Instructions:
Place a T beside those statements you think are true and an F beside those statements you think are false.
Anticipation Statements:
Global warming can be stopped if we stop air pollution today.
The greenhouse effect is a new phenomenon causing global warming.
The health of our climate depends on ocean and air circulation.
The seasonal melting and freezing of sea ice disrupt climate patterns.
Ozone in the stratosphere needs to be removed from the atmosphere.
Answer:
1. T
2. F
3.T
4. F
5. F
Explanation:
trust me these are the right answer
Global warming can be stopped if we stop air pollution today. The given statement is true.
The greenhouse effect is a new phenomenon causing global warming. The given statement is false.
The health of our climate depends on ocean and air circulation. Thus, the given statement is true.
The seasonal melting and freezing of sea ice disrupt climate patterns. Thus, the given statement is false.
Ozone in the stratosphere needs to be removed from the atmosphere. Thus, the given statement is false.
What is global warming?
The term global warming has defined as the heating of globe due to excess air pollution and other factors. There are main two reasons and effects of Global warming on Global Climate are such as Global warming has been caused by two reasons man-made and natural reason well it is man-made reasons which cause much Global warming, for example, Burning fossil fuels and gases like Carbon dioxide cause Global Warming.
Global warming would be having a huge impact on our planet's climate today. the slowly increase of earth's temperature causing serious problems such as floods, temperature rise and sea-level rise.
Therefore, Global warming can be stopped if we stop air pollution today. The given statement is true.
The greenhouse effect is a new phenomenon causing global warming. The given statement is false.
The health of our climate depends on ocean and air circulation. Thus, the given statement is true.
The seasonal melting and freezing of sea ice disrupt climate patterns. Thus, the given statement is false.
Ozone in the stratosphere needs to be removed from the atmosphere. Thus, the given statement is false.
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Which option best characterizes the following passage in regard to recent developments in agriculture?
“Combined investments helped discover and develop farming equipment, which resulted in higher yields and the need for fewer farming personnel.”
Farms provide fewer jobs compared to agricultural research and development.
Farms provide fewer jobs compared to agricultural research and development.
Farming equipment use eventually turns farms into mass-producing factories.
Farming equipment use eventually turns farms into mass-producing factories.
Farming equipment is more expensive now than it was fifty years ago.
Farming equipment is more expensive now than it was fifty years ago.
Farms now produce more crops, creating a need for more farm workers.
Answer:
Farming equipment is more expensive now than it was fifty years ago
Explanation:
much more technology goes to farm equipment. A combine could cost more them a $ 500k
Answer: Farms provide fewer jobs compared to agricultural research and development.
Explanation: i got it right on edge
What is the law of conservation of energy?
Answer:
energy can neither be created nor destroyed.
Explanation:
energy can neither be created nor destroyed. only converted from one form of energy to another.
The Brain Stem ___.
A. regulates breathing and heart rate
B. helps with movement and balance
C. resides between the cerebrum and cerebellum
D. is the second largest brain part
Answer: Your best answer is A. regulates breathing and heart rate
Hope this helps!
HELP ME OUT PLS!!!!!!!!
3) The motion of the Earth is modeled here as it moves on its axis and around the Sun. Which of these statements correctly identifies how the illustration supports the concepts of seasons on Earth? Select ALL that apply
A) The tilt of the Earth is responsible for the seasons.
B) The rotation of the Earth is responsible for the seasons.
C) The proximity of the Earth to the Sun is responsible for the seasons.
D) The revolution of the Earth around the sun is responsible for the seasons.
E) The intensity of the sunlight on Earth is different as the Earth revolves around the sun
Answer:
A -- The tilt of the Earth is responsible for the seasons.
Explanation:
Because Earth's tilted axis causes the seasons.
Hope this helps! Please let me know if you need more help or think my answer is incorrect. Brainliest would be MUCH appreciated. Have a wonderful day!
Where in the United States and what year was the first documented case?
West Nile virus!
please help me
Answer:
The first reported case happened in Queens, New York in 1999.
"West Nile virus (WNV) has quickly established itself in North America since its recognition in New York City in 1999. Historically, WNV has been associated with temporally dispersed outbreaks of mild febrile illness."
West Nile Virus: An Historical Overview
James J. Sejvar
Ochsner J. 2003 Summer-Autumn; 5(3): 6–10.
PMCID: PMC3111838
Where do new cells come from?
A. Mitochondria
B. Nucleus
C. Ribosomes
D. Other cells
Answer: D
Answer:
D.
Explanation:
They come from other cells in cell division, that is when the mother cell divides into new cells, and those are the daughter cells.
I hope it helps! Have a great day!
Muffin ^^
As plants diverged from a common ancestor, characteristic features evolved that distinguished
the main plant groups from one another. Which statement shows the evolutionary sequence in
which these features developed?
A. vascular tissue, seeds, flowers
B. seeds, vascular tissue, flowers
C. flowers, seeds, vascular tissue
The statement 'vascular tissue, seeds, flowers' shows the evolutionary sequence in which plant features developed (Option A).
What is evolution?Evolution means descendence with modification, which mainly occurs due to natural selection.
In terrestrial plants, the main evolutionary feature that emerged was the appearance of vascular tissues.
Subsequently, terrestrial plants evolved to produce seed plants and then flowers (angiosperm plants).
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name the bacteria found in the root nodules of leguminuos plant
Answer:
Rhizobium is a genus of bacteria associated with the formation of root nodules on plants. These bacteria live in symbiosis with legumes.
Explanation:
Which of the following agricultural practices can cause ecosystem disruption?
Tiling soil
Storing crops
Slash-and-burn
Drip irrigation
Answer:
C.) Slash-and-burn
Explanation:
took the exam and got it right
10. The formation of product in a reaction is based on
Which part of the brain is responsible for decision making, problem solving and planning?.
Answer:
The prefrontal cortex.
Explanation:
How does photosynthesis contribute to the organism’s energy needs
Answer:
Through photosynthesis, certain organisms convert solar energy (sunlight) into chemical energy, which is then used to build carbohydrate molecules. The energy used to hold these molecules together is released when an organism breaks down food. Cells then use this energy to perform work, such as cellular respiration.
Explanation:
Which feature is common to both living cells and viruses?
A. capsid
B. cytoplasm
C. nucleic acid
D. ribosome
it's c. nucleic acid.
Answer:
c
Explanation:
What is the difference between B-cell lymphocytes and T-cell lymphocytes?
B cells regulate blood pH, and T cells regulate body temperature.
B cells are produced in the thymus, and T cells are produced in the bone marrow.
B cells engulf bacteria, and T cells carry bacteria to the lymph nodes.
B cells produce antibodies, and T cells destroy infected cells.
Answer:
B cells and T cells are the white blood cells of the immune system that are responsible for adaptive immune response in an organism. Both the cells are made in the bone marrow.Explanation:
B cells produce antibodies, and T cells destroy infected cells. So, the correct option is D.
What are B cells and T cells?The two primary categories of lymphocytes are T cells and B cells. Antibody molecules made by B cells can attach to and kill invasive viruses and bacteria. T cells are the immune system's first line of defence against foreign invaders. They also create cytokines, that are biological agents that aid in the activation of other immune system components.
T cells can eliminate malignant or contaminated cells. Moreover, they control overall immune response by assisting B cells in eradicating foreign infections. Antibodies are made by B cells. An antibody is a class of protein produced by B lymphocytes, sometimes known as B cells.
Therefore, the correct option is D.
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Which type of electricity-generating power plant releases radioactive materials as well as toxic metals such as lead and arsenic under normal operating conditions?.
We can confirm that coal-burning power plants release radioactive materials as well as toxic metals such as lead and arsenic under normal operating conditions.
What are coal-powered plants?These are power plants that rely exclusively on the burning of coal to generate electricity. These plants have been shown to release heavy metals such as lead and arsenic found in coal as well as minor traces of naturally occurring radioactive materials and minerals.
Therefore, we can confirm that coal-burning power plants release radioactive materials as well as toxic metals such as lead and arsenic under normal operating conditions.
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Which type of rock cools on the earth's surface?
Explanation:
extrusive
The two main categories of igneous rocks are extrusive and intrusive. Extrusive rocks are formed on the surface of the Earth from lava, which is magma that has emerged from underground. Intrusive rocks are formed from magma that cools and solidifies within the crust of the planet
I Think Igneous Rock But I Dunno
what causes slab pull in earths crust
Answer:
The process of a tectonic plate descending into the mantle is termed subduction. Slab pull occurs when an oceanic plate subducts into the underlying mantle. Subduction zones are just one type of convergent boundary where two tectonic plates are colliding.
Explanation:
What happens to ADP after ATP hydrolysis?
ADP is combined with a phosphate to form ATP in the reaction ADP+Pi+free energy→ATP+H2O. The energy released from the hydrolysis of ATP into ADP is used to perform cellular work, usually by coupling the exergonic reaction of ATP hydrolysis with endergonic reactions.