Which mechanism affected the gene pool of the immigrants that entered the United States through Ellis Island?

- genetic drift

- gene flow

- gene mutation

- natural selection

Before the dna fragments are separated what happens

What is an example of an unsaturated fat? butter lard chicken fat corn oil

The interaction between seagrass and its environment impacts its distribution and abundance. what do you predict are three abiotic causes of declines in seagrass communities?

Excessive fishing and encroachment may lead to:

A client reports having three episodes of fever that have lasted several days, with periods of normal temperature in between the episodes for 2 or more days. Which type of fever is the client experiencing?

How might more than one agent of physical weathering operate in the same place

What is the primary source of energy for food chains in an ecosystem? decomposers producers consumers the sun

How do you calculate how much energy is transferred from one trophies level to the next

How does seafloor spreading move plates?

In what ways do humans use diatoms?