In a marine food chain, small fish eat plankton, big fish eat small fish, and sharks eat big fish. Which organsim has the smallest population?

Dr. Peterson has experimented with the medicinal properties of some plants. He wants to communicate his results to students and researchers. Which of these methods would be the best way to share his results? A.

True or false Human activity on land can have a profound influence on marine ecosystems

Which of the following is NOT a term used to describe a process that results in abnormal chromosomal structure? A. Duplication B. Freezing C. Translocation D. Deletion

Which statement in not true about weathering in deserts

Antelope are herbivores that live on prairies. Which organism would have a niche most similar to that of an antelope? A. Bison B. Meerkat C. Grass D. Fox

22. In an active state of a G protein, a. the alpha subunit binds to a target protein and the beta-gamma subunit remains bound to the receptor. b. the alpha and beta-gamma subunits both can bind to target proteins. c.

What is the diploid number for humans

In the nervous system reflex arcs are stereotypes, repeatable and unlearned. select one: a. True b. False

A bird is observed to nest along the coastline. It then spends hours out in the open ocean feeding on fish. What is this behavior called? This behavior of sea birds is termed.

A genotype is the collection of all the genes occurring in members of a species.