Biology, 29.07.2019 21:00, mindofnyny
What best describes index fossils? organisms that existed over a limited period . organisms whose age is hard to detect. fossils that are used in radioactive dating. fossils of the most ancient organisms.
Answers: 1
Biology, 21.06.2019 22:00, queenpanda365
Amale bird-of-paradise uses a dance to attract mates in which it flaps its tail feathers on the ground and jumps around a potential female mate. a different male bird-of-paradise does a similar dance but it jumps around the female in the opposite direction. the female bird is only attracted to one style of dance, in one direction. this is an example of speciation.
Answers: 3
Biology, 22.06.2019 08:30, scottbrandon653
What are some natural processes that represent physical and chemical changes?
Answers: 1
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