<span>chromosome number per cell would double in each generation</span>
Photosynthesis. Oxygen<span> is a by-product of the photosynthetic </span>process<span>.</span><span> The light-dependent reactions use H 2 O and </span>produce<span> O 2.</span>
C. algal bloom block sunlight and eat up nutrients, killing other life
pesticides go into underground water supply<span />
Answer:
I, II, III, IV
Explanation:
Evaporation happens when a liquid turns into a gas.
Condensation happens when water vapor turns into a liquid.
Examples of precipitation is rain and snow. Runoff does happen because of precipitation.
Bacteria fixes nitrogen into forms by usable plants. Bacteria is very important to to the water cycle.