2. When a population stops growing because it has reached the maximum number that the environment can support, the population has reached A a ceiling
•B. carrying capacity
C. a critical point
D. population density

Which best describes how the common cold spreads in the human body? a bacteria burst out of normal cells killing them b viruses replicate inside respiratory cells c bacteria inject dna into normal cells d viruses insert dna into bacteria

Nerve cells are specialized to respond to stimulitrue or false?

Which are reasons cells undergo cell division?