Answers: 3
Biology, 21.06.2019 13:00
Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.
Answers: 2
Biology, 22.06.2019 03:50
What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere,b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify,d)anaerobic bacteria kept thriving with more oxygen
Answers: 1
Biology, 22.06.2019 06:00
In "the man in the water," what was the remarkable occurrence that rosenblatt reported?
Answers: 1
Biology, 22.06.2019 10:30
There are fewer than 100 naturally occurring elements in the universe, but there are millions of different unified substances. explain how this can be true.
Answers: 1
The outer part of Earth's magnetic field ?...
Computers and Technology, 22.08.2019 17:20
Computers and Technology, 22.08.2019 17:20
Chemistry, 22.08.2019 17:20
Computers and Technology, 22.08.2019 17:20
Health, 22.08.2019 17:20
Biology, 22.08.2019 17:30
Health, 22.08.2019 17:30
Mathematics, 22.08.2019 17:30
Mathematics, 22.08.2019 17:30
History, 22.08.2019 17:30