Hen
question
type your response in the box.
draw an energy chain diagram to show the main energy transformation e for this event:
one magnet attracts another magnet, and they move toward each other.
rgy into
small
off as
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line
width: 2 pt
ei
ergy.
lines
shapes

In natural selection, what is actually “selected? ” a) alleles are directly selected b) genotypes are directly selected c) phenotypes are directly selected d) entire populations are directly selected

Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?

What molecule contains an organisms genetic material, passed down from parents to their offspring