According to the food web shown, which organism is both a primary consumer and a secondary consumer?

A. fish

B. other seals

C. other herbivorous zooplankton

D. krill

In a certain area, mosquitoes that can resist the effects of pesticides (insect-killing chemicals) now exist in greater numbers than10 years ago.

Is the Andromeda galaxy bigger than the Milky Way?

Because of multiple physical injuries and emotional concerns, a hospitalized client is at high risk to develop a stress ulcer (Curling's). The nurse recalls that stress ulcers usually are evidenced by: A. Unexplained shock B.

The Hardy-Weinberg model analyzes what happens to the frequencies of two alleles at a single genetic locus when evolutionary forces are not acting on a population. What are the assumptions that apply to a population that conforms to Hardy-Weinberg?

What is unique about visible light in the electromagnetic spectrum? A. It has the lowest wavelength. B. It has the highest energy. C. It is the only portion of the spectrum we can see.

What must happen before the cell can go through mitosis? Interphase.

Belle's grandfather lives in a region where the temperature drops below 0*F at night. When belle visited her grandfather, they hiked up a hill. Belle noticed that a lot of rock had cracks in them.

The genetic condition of an organism that has two identical alleles for a given trait.

Which level of biological classification is the lowest level that butterflies

What might happen if a continent stops rifting apart?