Evolution

Q.

What is the difference between variation and evolution?

Q.

What factors speed up evolution?

Q. what are supporting tissues? name the tissues that support plant body and human body?

Q.

Genetic variation affects the evolution of populations.

1. True

2. False

Q.

Homo sapiens is an example of

1. species

2. population

3. community

4. biosphere

Q. Short / Long answer type questions .
Explain why there, is greater emphasis on a molecular approach to understand life today than before

Q. According to paleontological evidences, identify the correct sequence of normal development?

1. Fish $\to$ Reptiles $\to$ Amphibians $\to$ Birds $\to$ Mammals
2. Fish $\to$ Amphibians $\to$ Birds $\to$ Reptiles $\to$ Mammals
3. Fish $\to$ Reptiles $\to$ Orids $\to$ Amphibians $\to$ Mammals
4. Fish $\to$ Amphibians $\to$ Reptiles $\to$ Birds $\to$ Mammals

Q. What theories were proprosed by Charles Darwin?