Answer:
I think it is the excretory system
Answer:
D. water vapor condenses on tiny particles in the air.
Explanation:
hope this helps cause I just the quiz.
Measuring photosynthesis via the production of oxygen. Oxygen can be measured by counting bubbles evolved from pondweed, or by using the Audus apparatus to measure the amount of gas evolved over a period of time.
They occur in germ cell DNA, which are the cells that create sperm or Ova. For every 85 million nucleotides assembled in DNA during human sperm or Ova production, One will be a mutation