Sarah is doing an experiment on pea plants. she is studying the color of the pea plants. sarah has noticed that many pea plants have purple flowers and many have white flowers. sarah crosses a homozygous white flower and a homozygous purple flower. the cross results in all purple flowers. what is true of the color of pea plants?

The movement of tectonic plates in two different locations is shown below: two blocks labeled location a and location b are shown. at location a the top layer of the block shows two horizontal arrows pointing towards each other. small dunes are shown in the middle between the two arrows. the block labeled b has a vertical line in the middle. on the left of the line there is an arrow pointing down. on the right of the vertical line there is an arrow pointing up which statement is most likely true? subduction may occur in both locations. earthquakes may occur in both locations. subduction may occur in location a only and a volcanic eruption may occur in location b only. an earthquake may occur in location a only and a volcanic eruption may occur in location b only.

Disaccharides include what sugar molecules. true or false?

How many pairs of autosomes do humans have?