Answer:
What stages of aerobic respiration needs oxygen to happen?
The Krebs cycle and the electron transport system
When a cell divides by way of mitosis, it produces two clones of itself, each with the same number of chromosomes. When a cell divides by way of meiosis, it produces four cells, called gametes. Gametes are more commonly called sperm in males and eggs in females.
bro this is so easy,
if to animals fight, the one more adapted, prepared or psychically built will win will the weaker one lose and die, which is natural selection at its finest.
Answer:
relationships among organisms and evolutionary relationships for organisms with a shared common ancestor.