Answer:Darwin realized that existing heritable variation in a generation must be the starting point for a change in nature. In any generation, the animals in the litter are never quiet the same. And in the wild,such a tiny heritable variation might make all the difference between life and death.
Explanation:
Answer:
the genotype is responsible for a particular trait or all of the traits
Explanation:
Answer:
T-A-A-G-C-G-T-A would be the sequence of it's complementary strand.
Explanation:
This is because there are 4 nucleotide bases which math with only a certain other nucleotide, which are
- A as in Adenine matches with T as in Thymine.
- T as in Thymine matches with A as in Adenine.
- C as in Cytosine matches with G as in Guanine.
- G as in Guanine matches with C and in Cytosine.
A good way to remember this is, the letters that are only made of nothing but straight lines (A, T), match with each other, and the letters that have curves in them (C, G), watch with each other.
Hope this helps!
Answer:
A,C,D are the correct answers
Explanation:
The hilum serves as the passageway for nerves and vessels
