The movement of alleles into or out of a population due to migration is called

Primary producers are organisms that A) consume remains and other dead matter B) use energy they take in from the environment to convert inorganic molecules into complex organic molecules. C) obtain energy by eating only plants

How does the arterial wall and fatty deposit relate to the nervous system?

The function of chordae tendineae is: a) to contract when the ventricles contract b) to hold the right and left ventricles together c) to hold the AV valves open during diastole d) to transmit the electrical impulse from the atria to the ventricles

Which condition causes storms to occur

One feature that amphibians and humans have in common is

Which is the result of meiosis II? A. two diploid daughter cells B. four diploid daughter cells C. two haploid daughter cells D. four haploid daughter cells

How does El Nino impact climate in the US? A. Precipitation increases in the north and decreases in the south. B. Winds in the south move east causing increased tornadoes. C. Winds in the north move west, causing increased tornadoes. D.

How can you tell if someone is heterozygous or homozygous for a trait that is dominant

What category of microorganism would a diatom fall into?

You can locate regions of low wind speed on a weather map by locating