Question and answer
Scientists believe that _______ of species that once existed on Earth are now extinct. A. about three-quarters B. about 40% C. over 99 percent D. nearly half
Scientists believe that over 99% of species that once existed on Earth are now extinct.
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Expert answered|Bum_Aquino|Points 902|
Question|Asked by flyinghawaiian
Asked 6/8/2019 4:58:45 AM
Updated 6/8/2019 7:39:43 AM
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This answer has been confirmed as correct and helpful.
Edited by Janet17 [6/8/2019 7:39:39 AM], Confirmed by Janet17 [6/8/2019 7:39:42 AM]
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Questions asked by flyinghawaiian
Gene mutations can be passed on to future generations and drive natural selection. Choose the best description of how gene mutations are involved in evolution. A. Gene mutations can be helpful, harmful, or neutral for an organism's survival. Only mutations that are helpful in the organism's environment would influence its survival and reproduction. B. Gene mutations can be dominant or recessive for an organism. Dominant genes will be adaptive for future generations, but recessive ...
Question|Asked by flyinghawaiian
Not Answered
Updated 89 days ago|6/28/2020 8:06:15 PM
1 Answer/Comment
Gene mutations can be helpful, harmful, or neutral for an organism's survival. Only mutations that are helpful in the organism's environment would influence its survival and reproduction. -is the best description of how gene mutations are involved in evolution.
Added 89 days ago|6/28/2020 8:06:15 PM
This answer has been confirmed as correct and helpful.
One idea of biogeography is that the longer an environment is geographically separated from others, the more distinct its species will be. Which area of the earth would you expect to have the most distinct species? A. Australia B. Western Europe C. Central Asia D. The midwestern United States
Question|Asked by flyinghawaiian
Not Answered
Updated 9 days ago|9/16/2020 2:50:14 PM
1 Answer/Comment
One idea of biogeography is that the longer an environment is geographically separated from others, the more distinct its species will be. Australia would you expect to have the most distinct species.
Added 9 days ago|9/16/2020 2:50:14 PM
This answer has been confirmed as correct and helpful.
A novel is defined as a A. long story. B. profound tale. C. thick book. D. mystery book.
Weegy: A novel is defined as a long story. (More)
Question|Asked by flyinghawaiian
Updated 140 days ago|5/8/2020 3:09:46 AM
0 Answers/Comments
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