Which of the following is a value of biodiversity? A. Climate change
B. Healthy ecosystems
C. Pollution
D. Invasive species

Is it B?

Answers

Answer 1
Answer: Yes it is B. Healthy ecosystems consist of mutiple animals ,living things and others Etc. The more Diverse it is the better chances everything has of substaining life and stay balanced.
Answer 2
Answer: you right it's the answer is b

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Scientists predict that we will eventually use up all available fossil fuels. Which list includes only fossil fuels? a. wood, natural gas, and coal b .natural gas, coal, and oil c .wood, natural gas, and solar d. coal, oil, and solar
Amanda is observing the transverse cross section of an apple root under the microscope. She has to locate the stele. Which characteristic of stele will help her to identify it?A.It is present at the center of the root, surrounded by the pericycle, and has the vascular tissues like xylem, phloem, and cambium inside it.B.It is present towards the boundary of the root, lined by the cortex, and has the tissues like parenchyma and collenchyma inside it.C.It is present between the epidermis and the endodermis and has tissues like chlorenchyma inside it.

A factory is emitting large amounts of CFCs into the atmosphere. How might this affect people? increase in the rate of malaria breakouts increase in the level of ocean water increase in the rate of skin cancer increase in the frequency of violent storms

Answers

When a factory is emitting large amounts of CFCs into the atmosphere, it affects the people in that area by the increase in the level of ocean water. CFCs dissolve in seawater and because they are not reactive, they just circulate until it becomes saturated.

A factory that is emitting large amounts of CFCs into the atmosphere might affect people by the increase in the rate of skin cancer.

What are Chlorofluorocarbons?

Chlorofluorocarbons (CFCs) are substances carbon, chlorine, hydrogen  and fluorine, which may harm the ozone layer.

  • The ozone layer is the main protective layer against ultraviolet rays (UV) that may cause cancer.

In conclusion, a factory that is emitting large amounts of CFCs into the atmosphere might affect people by the increase in the rate of skin cancer.

Learn more about CFCs here:

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What do ecosystems consist of?a. biotic and abiotic factors
b. biotic factors only
c. abiotic factors only

Answers

Ecosystems mostly consist of both - abiotic and biotic factors. For that reason the answer which would properly address your question would be A - biotic and abiotic factors. Biotic factors are considered to represent the part of nature that are living and affect other organisms while abiotic factors are things which do not affect other living compounds. 

Which of these is responsible for ridding the body of waste?A) nervous system
B) Excretory System
C) Circulatory System
D) Reproductive System

Answers

My best guess would be B) because waste "excretes" out of the body
The  Excretory System sounds about right. Circulatory is with you lungs and heart and that kind of stuff and the other ones i dont think are right.

Organisms within a population must compete for resources to survive.

Answers

True. Charles Darwins once said " Survival of the fittest" so all animals compete with one another for food and resources to survive.

What is the difference between aerobic and anaerobic cellular respiration?A)Aerobic respiration uses sugar, anaerobic respiration does not
B)Aerobic respiration makes 2 ATP, anaerobic respiration makes 26 ATP
C)Aerobic respiration uses oxygen, anaerobic respiration does not
D)Anaerobic respiration uses oxygen, aerobic respiration does not

Answers

Answer:

C)Aerobic respiration uses oxygen, anaerobic respiration does not

C) aerobic respiration uses oxygen, anaerobic respiration does not.

What is the primary source of the electrons used in the mitochondria?A. Water
B. Glucose
C. ATP
D. Cellulose
E. Oxygen

Answers

The primary source of the electrons used in mitochondria is (E) Oxygen