stussyamanda stussyamanda

02-11-2017
Biology

contestada

which were the earliest oxygen-producing life-forms?
a.cyanobacteria.
b.seaweed.
c.dinosaurs.
d.ferns.

Respuesta :

Аноним Аноним

02-11-2017

A. cyanobacteria is the answer!

Answer Link

allyssaquigley allyssaquigley

02-11-2017

A is the answer Cyanobacteria I hope this helps

Answer Link

Otras preguntas

Wearing Do you agree write an School ? unitorm essay. is very important

What is the reduced radical form of each expression?

What color is the sky

WILL GIVE BRAINLIEST IF FAST!! GIVE GOOD REVIEWS FOR CORRECT ANSWERS!

Solve these 2 equations 1. -3 (4x-10) 2. 3(2+q)-15

A rocket is launched from a tower. The height of the rocket, y in feet, is related to the time after launch, x in seconds, by the given equation. Using this equ

Please help!!!! I need to finish this tek before Tuesday comes. Can anyone help me with this and explain?

Simplify much as possible

Frederick Taylor believed that workers are primarily motivated by money or economic gain, and advocated an incentive pay system to motivate employees. Frederick

WILL GIVE BRAINLIEST IF ANSWERED FAST!!!