The diagram shows an ocean food web. which organism is a primary consumer?

a. krill

b. elephant seal

c. squid

d. penguin

One statements is an example of a scientific observation. another statement is an example of a scientific explanation. identify the correct statement for each category to illustrate how scientific explanations are inferred from scientific observations.

This is one form of rna that transports a specific amino acid to a ribosome during protein synthesis.

Solutions to environmental problems in europe must