Genetics plz help me with this plzzz

1. 100% O

2. 25% A, 25% B, 50% AB

3. 18.75% A, 18.75% B, 56.25% AB, 6.25% O

4. 50% A, 50% B

Explanation:

Im not too sure about 3, but the others should be correct.

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation: