The answer is b. nematocyst. (hope this helps!)
Answer:
Viruses can infect only certain species of hosts and only certain cells within that host. The molecular basis for this specificity is that a particular surface molecule
So they are cell specific
Explanation:
Answer:
C) predation
Explanation:
Such an insect would serve as a prey to a predator in a prey-predator relationship. Such relationship is a predation.
Predation is an act of feeding in a prey. The preys are weaker and smaller organisms which can easily be overpowered by the bigger predators.
When an insect evolves to resemble a plant twig, it is an evolutionary mimicry. Such organism that evolves must be prey. This presents the prey an evolutionary advantage for it to be evaded by the devouring predator. Mimicry is an evasive tactics.
In parasitism, one organism benefits while the other, the host, suffers from the relationship. Here, the parasite is lives inside the host. A mimicry won't apply here.
Answer:
B
Explanation:
Species A eats ants and termites, but Species B eats caterpillars. They don't have the same food source, so they don't need to compete with each other for food. Therefore, they can coexist peacefully and successfully. So, choice B is correct: they compete less for food.
Answer:
I think the answer is F.
Explanation:
F) B and D
*B. the number of them increased D.they consumed smaller things in the water*
<em>Hope this helped ! :)</em>