I took the test and the answer is not shear, so don't put that one. My next choice would have been strain.
Answer:
-lack of food in the area
-more predators
-envirment changes
-over population
Explanation:
Answer:
a
Explanation:
because I have had this question
D is the answer. A gene is a part of a chromosome.
Its false because lobsters have swimmerets as well and they dont use them only for swimming
