A. Organisms with less desirable traits do not reproduce
is the answer
Answer:
remove waste and other harmful substances from the body
Explanation:
Darwins observations about the fossils support his theory of the tree of life which states we all derive from the same one spark of life. so when he found the fossils in the mountain and it closely resembled animals he had seen on his voyages so this made his hypothesis more believable.
International means it's involved with more than one nation, so it can't be A or B.
1) Its an educated guess
2) the definition of the word "hypothesis is "testable".
3)a testable proposition explaining the occurrence of a phenomenon or phenomona, often asserted as a conjecture to guide further investigation.
