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

This weekend you are planning to complete part of your assignment at the library to do this you need to store data on a removable storage device

59, 51, 55, 46, 50, 40, 44, ____, ____

Could someone who knows french help me write a past holiday paragraph??

Find all the powers of 4 in the range 4 through 1,000.

Emily needs to buy fabric to make curtain panels for her windows. Each panel will be 4 feet long and 1/2 foot wide. Each piece of fabric that she can buy is 4 f

How did Ruth and Naomi set an example for other Hebrews

how did world war 2 end in a prisoner's story

Let “x” be the number of apples in a barrel. Which of the following is the expression that represents one less than twice the number of apples in the barrel?

You have nickels,dimes,and quarters to make a call that costs $0.75 how many different combinations of coins can you use to pay for the call

PLEASE HELP The ratio of boots to sandals in a shoe store is 8:3. If there are 245 more boots that sandals in the store, how many boots are there?