In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Question: Mary was comparing the size of two objects. If she examined an orange and compared it with a watermelon, which would generate more gravity? 
 Answer: watermelon
Less massive objects also have less gravity than more massive objects.

Question: Carbon dioxide levels increasing cause the temperature to 
 Answer: increase
An increase in greenhouse gases leads to greater greenhouse effect.

Question: Two species with very similar DNA are probably _____ related. 
 Answer: closely

The more similar the DNA molecules of different species are, the closer the relationship is likely to be.