What is a specialized cell?

What is the carrying capacity of an ecosystem? A. The total number of organisms at any time B. The number of predators in the ecosystem C. The number of keystone species in the ecosystem D. The largest population that can be supported

What is the name of the unique area (specific region) that a lymphocyte recognizes and binds to? a. antigen b. pathogen c. antibody d. an antigenic determinant

Explain differences between a habitat and a niche.

What's the difference between mafic and felsic?

They are found in soil and get into our bodies by ...

Identify what structures in a skeletal muscle will shorten in length during contraction of the muscle. choose all that apply. (0.5 pts)

What mechanisms are in place to prevent the continuous stimulation of a muscle fiber after the neurotransmitter is released from the presynaptic membrane?

According to the Hardy-Weinberg principle, genetic equilibrium would be more likely in a population of mice if :

True or false particles such as sand move in flowing water by

A minimum of how many minutes is need to achieve the benefits of Cardiovascular activity