In a population, when the birthrate becomes higher than the death rate, the population’s growth rate
a) decreases.
b) increases.
c) slows to a stop.
d) levels off and remains constant.

Spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

During the day, plants produce by splitting water molecules in the light-dependent reactions of photosynthesis. at the same time, plants use cellular respiration to produce some of the needed by the light-independent reactions to make sugars. during the night, plants produce because takes place.

The wind is to parities grasses because it them