Biology, 18.09.2019 18:00, chrisgaz14

Photoautotrophs chemoautotrophs cyanobacteria were the first organisms that released oxygen as a by-product of photosynthesis user: gymnosperms and angiosperms that were more adapted to land were seed-bearing and able to reproduce using
pollen
cones
flowers
seeds user: scientists believe cyanobacteria chemoautotrophs photoautotrophs were the first types of cells able to make their own food.

Answers: 1

Show answers

Other questions on the subject: Biology

Biology, 22.06.2019 02:00, sanakhalid8881

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important

Answers: 3

continue

Biology, 22.06.2019 03:50, sbelgirl2000

The rapid decomposition of organic matter produces evidence which supports: the slow accumulation of coal deposits long ages of the earth rapid burial of vast amounts of vegetation biblical account of noah's flood

Answers: 2

continue

Biology, 22.06.2019 04:30, texas101st78

What characteristic make legumes a good food source for food insecure populations

Answers: 3

continue

Biology, 22.06.2019 04:30, Jxlly9338

Which part of the cell is affected by the movement of molecules through diffusion, osmosis and active transport?

Answers: 3

continue

Do you know the correct answer?

Photoautotrophs chemoautotrophs cyanobacteria were the first organisms that released oxygen as a by-...