Answer:
codominance
Explanation:
Codominance is a result of cross-breeding different color animals that have the exact same DNA.
One of the possible answers is sickle cell.
A way for animals to avoid competition.
Hope this helps ☺
1 you run out of fuel 2 it takes a long time 3 it’s hard to get back 4 the conditions are constantly changing making it harder to predict what could happen. Look at Apollo 12 as a example