Biology, 29.01.2020 12:42 kieranoid2017
Forest elephants in africa have been confirmed as a different species from the larger savanna elephant seen here. scientists believe the savanna elephant is as different from the forest elephant as asian elephants are from woolly mammoths. the two african species diverged about two million years ago, the same time the mammoth and the asian elephant are thought to have diverged. what evidence do scientists offer to support their idea that the african elephants are two different species? a) the elephants occupy two different niches in africa. b) one species of elephant appeared much later than the other. c) the two elephant species have different physical characteristics. d) dna analysis reveals that the two elephants are genetically different.
Answers: 2
Biology, 21.06.2019 23:00
Which best describes the digestive system of arthropods? a incomplete, two openings b complete, one opening c two-way, one opening d one-way, two openings
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Biology, 22.06.2019 03:00
Which of the following is the best definition for the process of photosynthesis? a.) plants digest sugars to make energy. b.) plants use oxygen and glucose to make carbon dioxide. c.) plants use sunlight and carbon dioxide to make sugars. d.) plants use sunlight to make chlorophyll and chloroplasts.
Answers: 2
Forest elephants in africa have been confirmed as a different species from the larger savanna elepha...
Computers and Technology, 06.09.2019 03:20
Computers and Technology, 06.09.2019 03:20
Computers and Technology, 06.09.2019 03:20
Computers and Technology, 06.09.2019 03:20