Why was the development of proto-amphibians so significant to life on early earth?
A. We’re th...
Why was the development of proto-amphibians so significant to life on early earth?
A. We’re the first organisms with bilateral symmetry
B. We’re the first organisms to reproduce sexually
C. We’re the first organisms not confined to a water environment
D. Contributed huge amounts of oxygen to the atmosphere
Answers: 1
Other questions on the subject: Biology
Biology, 21.06.2019 15:30, jessisjawsome
The number of living organisms in a particular area is
Answers: 2
Biology, 22.06.2019 17:00, abee122
Internal feedback works to maintain homeostasis when your a. heart rate decreases as your white blood cells increase b. breathing rate decreases as your red blood cells decrease c. heart rate increases as your liver is cleaning blood d. breathing rate increases as your heart rate increases
Answers: 1
You know the right answer?
Questions in other subjects:
History, 01.07.2019 12:00
Spanish, 01.07.2019 12:00
Biology, 01.07.2019 12:00
Mathematics, 01.07.2019 12:00
