Answer:
A. All possible combinations of alleles in the gametes produced by one parent are written along the top edge of the square
Explanation:
You begin with a square. Then, following the principle of segregation, all possible combinations of alleles in the gametes produced by one parent are written along the top edge of the square. The other parent's alleles are then segregated along the left edge. Next, every possible genotype is written into the boxes within the square, just as they might appear in the F2 generation.
Answer:
Cell Envelope - The chemically complex external covering of the majority of bacteria. Lies outside of the cytoplasm. Composed of two or three basic layers: the cell wall (peptidoglycan), the cell membrane, and, in some bacteria, the outer membrane. Acts as a single protective unit.
Explanation:
Which of the following adaptations to life on land is found in both insects and modern reptiles?
I'm not 100% sure, but I think the correct choice is tracheae to distribute oxygen (B).
Hope this helped :)
