When two species contain identical or nearly identical proteins, and hence nearly identical dna, this suggests?

A psychiatric nurse is hired to work in the psychiatric emergency department of a large teaching hospital.

Because lymph vessels are very low-pressure conduits, movements of adjacent tissues are important in propelling lymph through the lymphatics. True or False.

Is the entire earth is actually a global ecosystem?

Which factor is not a characteristic of a mineral? a variable chemical composition crystalline structure that forms a geometric shape naturally occurring, inorganic substance always a solid; never a liquid or a gas

Why do most plants have green leaves?

How do guard cells work in leaves?

What is the process used for mRNA to amino acids

How many parents are required for asexual reproduction

A complex of interconnected food chains in an ecosystem is called a/an A. trophic stack. B. food web. C. ecosystem. D. ecological pyramid.

Explain (in your own words) how blood flows through the heart and throughout the body.