If plants need oxygen for cellular respiration then why do plants release oxygen into the atmosphere

A natural disaster wipes out most of a population. The allele frequencies of the surviving population may not be the same as the allele frequencies of the original population. This form of genetic drift is called

Powerful thigh extensor when climbing stairs it can also laterally rotate and abduct the thigh

How does photosynthesis affect the flow of energy in a biosphere?

Cholesterol's main role in the membrane seems to be: A) Fat transplantation in membrane B) Channel in membrane C) Information signaling D) Regulate ATP Synthase activity E) Improve membrane fluidity

Which statement describes a difference between the lower mantle and oceanic crust? The lower mantle is closer to Earth's surface than oceanic crust is. The lower mantle is found farther below sea level than oceanic crust is.

Scientists talk about the 6th Mass extinction happening right now. What is it and how is it different from the last 5?

Humans have 23 pairs of chromosomes. by contrast, chimpanzees have 24 pairs of chromosomes and lack any pair resembling the long human chromosome 2 pair;

Could a single cell extracted from a multicellular organism survive on its own, similar to the way the lone cell of a unicellular organism does? Why or why not?

Who is also known as father of genetics?

What do ion channels aid the movement of?