Creatures that are poorly suited to the environment do not generally weaken the entire population because

A. The population protects its own

B. They often die before they can reproduce

C. All populations have some weak members

D. Populations have more weak members than strong ones

Ablastocyst is a group of cells that forms after a human egg is fertilized. the blastocyst consists of two types of cells. some of these cells will become the placenta. what do the other cells develop into?

Which of the following two events occur to create a sea breeze? select all that apply. warm air rises on the ocean and moves toward the land to cool warm air rises on land and moves toward the ocean to cool cool air moves from the ocean to be warmed by the land cool air moves from the land to be warmed by the ocean

What sre the effects of hemolytic disease of a newborn