Answer:
The need for resources will make the organisms competitive in their ecosystems.
D all of the above but still not sure
The whale and the bat are the most different because of the size of the hands or fins.
And the human and the cat are the most similar because they are almost identical to each other from the bottom up
You can conclude that the one that were alike were related in some type of way
The suns energy? which supports life, is transmitted to Earth in the form of, C, waves,