Humans and chimpanzees have very similar DNA. what does this say about these two species?

Compare genotypes and phenotypes for pea plants.

What is the definition of algae

The stars with the coolest surface temperature fall into which spectral class? A. A B. B C. G D. K E. M F. O

We only see receivers of light because A. light is absorbed by them. B. light reflects off of them. C. they give off their own light.

What is the main function of the structure labeled A? It attracts insects and other animals. It moves the pollen to the ovaries. It catches pollen. It produces pollen.

Which of the following is NOT a benefit provided by soil? 1. provides a habitat for animals 2. allows for water storage for plants 3. can be blown or washed away from its parent rock 4. provides minerals and nutrients for plants

What can cause changes in DNA sequences? A. mutations B. genetic drift C. gene flow D. proteins

What is the definition of chemical energy

Define and give three examples of a population

Harmless bacteria are what type of bacteria? Milady chapter 5