Answer:
Explanation: mass is the correct answer
Disposable thumbs, might be it... there are no other animals that really have fingers that can move move like humans. in not 100% sure tho
i hope this helped ❤❤
Umbilical cord and haploid
Answer;
D. The birds have different mating seasons.
Explanation;
-Different species of birds have different mating or breeding seasons. Evolution has played a role in adjusting the timing of avian(birds) breeding seasons to maximize the number of young produced. The breeding season depends on a number of factors, for example In the temperate, subarctic, and arctic zones, the overriding factor is the availability of food. This varies across all different species of birds, irrespective of other similarities they may have.
