Answer:
b
Explanation:
it is a 4 on the scale, I assume that's what you meant by the numbers.
Answer:
your answer is letter D or ulcer
C. gametes have half the chromosomes so that an egg and sperm cell join to make the original (46)
This is true , trees loose their leaves as a part of growth, also in seasons they loose leaves.
Answer:
Molluscs have more varied forms than any other animal phylum. They include snails, slugs and other gastropods; clams and other bivalves; squids and other cephalopods; and other lesser-known but similarly distinctive subgroups. Although it is impossible to know the subjective experience of another animal with certainty, the balance of the evidence suggests that most invertebrates do not feel pain. The evidence is most robust for insects, and, for these animals, the consensus is that they do not feel pain. In general, mollusks have 3 body regions: a head, a visceral mass, and a "foot." The head contains the sense organs and "brain," while the visceral mass contains the internal organs. Mollusks usually have a shell (although some do not). Mollusks also have an extension of the body wall called the mantle.
Explanation:
