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

Which phrase from the sentence best reveals the meaning of the word belligerent ? When her parents refused to buy the toddler the candy she begged for, the bell

Is applied to roads in wintertime so that the ice will melt at a lower temperature?

The only state that did not send a delegate to the constitutional convention was

Need help please I don't know how to do any of this

what is the best way to overcome imagined risks? A.ask for help B.replace negative self-talk with positive self-talk C.notice nice things about people D.change

What correction should be made? Still, do-it yourself renovations is usually a source of pride for new homeowners, no matter how hard or how frustrating. 2. In

for what values of x will the result of 5x be greater than 1

Marx described the _____ as creating income "from nothing - without creating a product or service to sell in exchange for wealth

To maintain good balance in a horizontal relationship, you must A. let your boss take all the credit for the accomplishments of the team. B. work pr

Los niños celebran los cumpleaños con _______.