True or False: If your immune system does not recognize your red blood cells, it will attack it.

An ecologist is studying the effects that a population of predators is having on a population of a prey. he used data from the field to produce this graph. which conclusion can draw from the graph?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

If t=tall and t=short what will be the physical appearance of the offspring the cross below? a.some will be tall and some will be short b.they will all be tall c.they will all be short d.they will be medium height