What is the purpose of a dichotomous key? (Select all that apply.)

to find a common ancestor

to identify organisms

U to show the evolution of organisms

to show evolutionary relationships between organisms

Which diagrams shows reaction pathway that absorbs energy?

Paraphrase the explanation of how a virus reproduces. why did the fact that hela cells are malignant make them particularly useful in the study of viruses?

Which habitat would have the least variation in its salinity? a. salt marsh b. mangrove forest c. lake d. estuary I don't think it's D

Which physical property do plasmas and gases have in common? They both have charged particles They have the same attractive forces between particles They have the same space between particles They create magnetic and electric fields

How do you think traits can change over time

What is the chemical in leaves that absorbs light?

If a DNA double helix strand contains 3.6 billion based total, and there are 0.8 billion adenine bases contained in that strand, how many cytosine bases are there?

Compare/contrast under nutrition to malnutrition

Explain how having nerve cells clustered around the edge of its bell is advantageous to a medusa

Mutations are rare and occur because of? -An error in DNA replication -natural event such as an earthquake -Migration of organisms to a new population