Answer:
Tt and tt
Explanation:
To solve this just work backwards. The first box has Tt so one parent has to have T and the other t. Since the tall plant is on the top, it is T_ and t_. Next use the second box (tt). They are both t so the final answer is Tt x tt.
Answer: 50 joules and 100 joules assuming there is no friction.
Explanation:
For many species, there are often regional differences in their genes, although most of the time this differences aren't noticeable in their outward appearance.