Biology Please help Please and thank you?

Question

1. The theme that reflects the idea that there has been a gradual change in the characteristics of species over time is _____.

A.energy

B.unity within diversity

C.reproduction

D.evolution

2. All living things _____ to make more living things.

A.reproduce

B.develop

C.grow

D.adapt

3. The key to the study of biology is learning about _____.

A.rocks

B.life around us

C.chemicals

D.all of these

4. The study of standards for what is right and what is wrong is called _____.

A.pure science

B.applied science

C.ethics

D.technology

5. A structured procedure for collecting information to test a hypothesis is a(n) _____.

A.principle

B.theory

C.control

D.experiment

6. A testable explanation for a question or problem is a(n) _____.

A.experiment

B.hypothesis

C.observation

D.verifiable law

7. Technology has allowed humans to produce more food and reduce the chance of starvation by individuals in some countries. How has this advance created additional technological needs?

A.The technology has allowed populations to continue to grow, creating the need for additional food.

B.The technology caused salts to be deposited in soils.

C.The technology caused the false belief that the problem was solved forever.

D.All of these

8. Why is the hypothesis that black cats cause bad luck not science?

A.The results of studying the hypothesis are not repeatable.

B.The results of studying the hypothesis are open to judgment.

C.The hypothesis cannot be tested by controlled experiments.

D.All of these

9. _____ research is usually based on numerical measurements.

A.Ethical

B.Descriptive

C.Quantitative

D.Scientific

Answer 1

1. D

2. A

3. B

4. C

5. D

6. B

7. A

8. C

9. C

Answer 2

1. d

2. a

3. b

4. c

5. d

6. b

7. a

8. b

9. c

Consistency of answers frequently mean they are correct...

Answer 3

Great collection of questions. Here you go:

1. D

2. A

3. B

4. C

5. D

6. C

7. A

8. D

9. C

Please dont think that I copied from the answer above me; I am sure you will find a difference in our answers somewhere!

I know that somewhere I am mistaken, so it will be grateful of you to mention the correct answers of each question!

Thanks!