What is the role of shrimp with respect to phytoplankton in this food chain?
phytoplankton
produce half of
the world's oxygen
shrimp feed on
plankton and also
need oxygen to live
salmon feed on
shrimp and need
oxygen to live
people often eat
salmon. we also
need to breathe
oxygen to live
o
a. parasite
o b. host
o c. prey
o d. predator

What evidence did mendel find that supported his law of independent assortment? a. some traits are controlled by several different genes. b. a trait can be passed on from a parent to an offspring. c. most traits have a dominant form and a recessive form. d. different traits are passed on independently of each other.

All other things being equal the size of a population will decrease if

Select the correct answer. which of the following statements is a scientific claim? a. the early solar system had large amounts of water; so, the oldest objects in the solar system should also be abundant in water. b. the mass of the universe is much greater than current models predict; it is not possible to explain this inconsistency. c. planet earth is abundant in water, but there is no way to scientifically determine from where earth's water originated. d. earth is shaped like a sphere even if not all of the scientific observations related to its shape support this idea.