Without the Sun, there would be no life on Earth. This is because the Sun is the major source of all on Earth.
A)
energy
B)
flares
C
heat
D)
sunfish

Afamily has a y-linked disease that affects the father. what is the chance of a male offspring inheriting the same disease? oa. 100% ob. 50% oc. 25% d. 0%

The organelle pictured is found in cells of and is theorized to have once been an independent organism.

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