Athird-world country village gets a monthly air drop of white rice. the amount of rice is enough so that every villager never has a hungry stomach. which of the following is a concern related to nutrition?
the rice may be poisoned.
the rice may be spoiled.
the rice-only diet may lead to malnutrition.
the villagers do not distribute the rice equitably.

The correct answer is C.) The rice-only diet may lead to malnutrition.

organisms that lack symmetry are called asymmetrical and belong to phylum porifera/sponges.

organisms with specialized stinging cells belong to phylum cnidaria. stinging cells are called cnidoblast cells.

cnidarians show two morphological forms : polyp (sessile) and medusa (mobile)

filter feeding is observed in porifera members.  

alternation of generation is observed in coelenterata or cnidaria. there is alternation of asexual polyp form and sexual medusoid form. it is also referred as metagenesis.

the darker peppered moth species were favored due to the fact that the industrial revolution had made all the nearby trees a darker color instead of white.