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.

Describe the primary and secondary immune response in terms of speed and number of antibodies produced?

Pls need ! in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.

Which of the following happened during the precambrian era? the first prokaryotic cells the first eukaryotic cells development of photosynthesis all of the above