Author Question: Communities of life exist on the seafloor that are correlated with the origin of life on Earth. Why? ... (Read 113 times)

kshipps · **on:** Aug 22, 2018

Communities of life exist on the seafloor that are correlated with the origin of life on Earth. Why?

a) early Earth's atmosphere was similar to many elements that seep from vents on the seafloor
b) abundant energy and uniform condition are at these vents.
c) chemosynthesizing bacteria utilize the resources at the vents.
d) only B and C
e) all of the above

Question 2

All of the following are characteristics of waves except __________.

a) crests
b) troughs
c) oscillating patterns
d) shoals