A flagella helps an animal sperm move!
The name you're looking for is Gregor Mendel. He first saw it in his experiments with peas that had different traits (leaves, stem, colour, texture) etc.
Hope it helps!
8. DNA is found in the cell nucleus
9. 1) adenine. 2) cytosine. 3) guanine. 4) thymine.
‼️ 10. I don’t know this one‼️
11. A chromosome is a structure found inside the nucleus of a cell.