Seasons are caused by revolutions around the sun
Answer:
apoptosis
Explanation:
Explanation: Apoptosis is programmed cell death, and it usually occurs when the DNA of the cell is damaged beyond repair. Photosynthesis and glycolysis are normal metabolic processes of the cell, and would not result from irreversible damage.
Answer:
Eclipses do not happen at every new moon, of course. This is because the moon's orbit is tilted just over 5 degrees relative to Earth's orbit around the sun. For this reason, the moon's shadow usually passes either above or below Earth, so a solar eclipse doesn't occur.
Explanation:
Make this in own words if it's for a test or smth
Here are some of the answers to the questions from the photo:
8.) Mitochondria are powerhouses of the cell [B]
9.) Receptor-Ligand Complex [D]
12) Active transport - moves substance against concentration gradient [A]
13) Facilitated diffusion requires ATP [B]