Answer:
indefinite pronoun
Explanation:
because we dont actually know who it is.
Answer:
I think B is the best description of chromosomes because it describes them and gives relevent information about what they do.
Answer:
It, That, This
Explanation:
<u>It </u>is small and round - talking about something.
<u>That </u>is small and round - pointing at something someone is holding or you can see.
<u>This</u> is small and round - pointing/talking about something you are holding or gesturing towards.
Answer:
I believe its B.
Explanation:
3, 5, and 6 seem to be the major details. The other details are unnecessary, they just help the paragraph flow better.