Answer:
the number of protons, neutron and electron for a neutral atom of nitrogen is p:7E:7N:7
Answer:
1. D- Within cultures that rely on milk-producing animals, individuals who tolerated lactose had a survival advantage.
2. B- Genetic drift is the random increase or decrease of certain genes in a population; natural selection is not random.
3. A- An interferon activates the body's immune system response to a virus.
4. D- Each persons immune system employs different tactics to get rid of the virus.
5. D- yes, because mutated viruses are able to infect more hosts.
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Enzymes to break down lactose into glucose and galactose digestion.
Answer:
I believe it is to partition the habitat between the young and the adults.
Explanation:
