What has caused most of the mass extinctions on earth?

What enzyme joins individual nucleotides to produce the new strand of DNA

A fox chases a rabbit. Which process causes the production of most of the energy the fox uses to run? A. The Calvin cycle B. Electron Transport C. The Krebs cycle D. Glycolysis

Activities that require anacrobic endurance A) require maximal contraction of m uscles for short periods of time. B) do not use ATP very quickly C) usually do not cause an individual to develop an oxygen debt.

Whic statement best describes a difference between prokaryotic cells and the eukaryotic cells: a. the presence of both DNA and ribosomes in prokaryotic cells indicates that they are more complex than eukaryotic cells b.

If a rock was exposed to high temperature pressure what would most likely happen to it?

Describe Coriolis effect and explain why it affects ocean currents.

If the original cell has 46 chromosomes how can each daughter cell also have 46 chromosomes

In what order does water transition from ocean water to rain water?

Where did pompeii worms get their names from

When you scratch a mosquito bite, you damage some cells. Damaged cells release histamine, which causes localized swelling. The swelling can crush cells, causing them to release more histamine. This is an example of