According to the fossil record found in these sedimentary layers, what conclusion can be drawn about the movement of life to lan
d? A) land plants and mammals evolved at the same time. b) as land plants became more complex, animal life did as well. c) mammals and insects evolved at about the same time in earth;s history. eliminate d) flowering plants and trees became established before animals moved to land.
The correct answer is: B) As land plants became more complex, animal life did as well.
This is because land could not be colonized by other organisms such as animals until land plants became established-there was nothing for animals to feed on.
So, plants were one of the earliest organisms to leave the water and colonize land.
An organelle is the word that scientists use to describe a part of a cell that is enclosed by a membrane. A lysosome, nucleus and a mitochondria are all examples of organelles.
