The answer would be Substrates
Answer:
Due to strong immune system and dormant state.
Explanation:
If a person who looks well could still be a source of infecting microorganisms because the microorganisms present in its body not affected him due to powerful immune system but it can cause infection in the body of those person who have weak immune system. The other reason is that microorganisms are present in dormant state due to unavailability of good growing condition but when they got good conditions they became active and causes infection.
Answer: An exoskeleton is the external skeleton that supports and protects an animal's body, in contrast to the internal skeleton of, for example, a human. i think its B
Explanation: hope this helps!
Answer:
Sexual reproduction is advantageous over asexual reproduction because it reduces the rate of mutation accumulation and it allows for snails to have increased genetic variation.
Explanation:
The sexual reproduction allows genetic interchange which is very good for both the individuals and the species as a whole. In asexual reproduction, on the other hand, each offspring is genetically identical to every other. This allows for the ongoing accumulation and replication of harmful mutations and little room for adaptation to rapidly changing environments.
Answer:
Animals convert the energy in food molecules into energy that is useful to "do things" by cellular respiration. Carbon dioxide in the air is changed into carbon-containing food molecules by plants during photosynthesis.
Explanation: