One of the characteristics you're looking for is whether the organism is a vertebrate (with a backbone) or an invertebrate (without a backbone).
Answer:
bb or Bb
Explanation:
The father gave a b. Mother needs to so she must have a b, but she only needs one.
The answer to this question is:
A. Haploid
Answer:
The membrane is selectively permeable because substances do not cross it indiscriminately.
Explanation:
