Answer: Scientists who study evolution may want to know whether two present-day species are closely related. Evidence for evolution can be structural, genetic, or bio geographical. Fossil skeletons of horse relatives dating from various time periods. ... of fossils and living species may tell us how modern organisms evolved. so D
Explanation:
Answer: Environmental Protection Agency
Explanation:
Salmon are predators to shrimp.
This makes sense because a predator is an animal that hunts another animal to survive. Since salmon feed on shrimp, they must be a predator.
Additionally, we can eliminate the other possibilities by process of elimination:
-B is incorrect as a parasite is an organism that lives inside of another organism. Since salmon do not live inside of shrimp, this doesn't make sense.
-C is incorrect because a host is an organism that a parasite lives inside of. Since shrimp do not live inside of salmon, this also can be removed.
-D is incorrect because prey is an animal that is eaten by another animal. Since shrimp to not eat salmon, this can also be eliminated.
Therefore, A is our answer.
Hope this helps! :)
Plants provide oxygen for the planet and organisms, food/nutrients, and habitats for animals
