Asthma is due to spasms in the bronchi of the lungs making the task of breathing require more effort.
D because they cannot produce their own food
Answer:
A persons' parents genes (and maybe Natural Selection)
Answer:
I believe they would be h_i_n_g_e.
Explanation:
The Fingers can only move so much unlike the thumb.
Answer:
it can help to transfer its genes by people taking its DNA and duplicating, and putting it into another animal.
Explanation: