KidgeamariomiP KidgeamariomiP

02-03-2016
Biology

contestada

Anaerobic photoautotrophs were the first organisms to release oxygen into the early atmosphere.
a. True
b. False

Respuesta :

WorldlyGlass49 WorldlyGlass49

10-03-2016

This is false. Anaerobic photoautotrophs were NOT the first organisms to release oxygen into the early atmosphere, but cyanobacteria (aka pondscum) is believed to have been the first one to do this.

Answer Link

Otras preguntas

what is 7x7x7x7x7x7 in exponential form

which of the following types of organisms uses cellular respiration for their cellular energy needs

All parts in Noh dramas were played by women

Write 0.725 as a fraction in its simplest form

What animals may be found in each zone?—be specific on listing them •Upper •Middle •Lower

How do I expand mx(ab-b) by using the distributive property?

Which is the chemical name of the product formed when copper reacts with gas in air?

How do I expand mx(ab-b) by using the distributive property?

Cuneiform is a. a Sumerian form of writing b. a Persian invention c. a Lydian invention d. an Egyptian form of writing

At 10 AM the temperature was 71°F 3 PM the temperature was 86°F find the value of the slope and explain what it means