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

Sometimes my computer breaks when I need it most and I find it very _____. 1. annoyed 2. annoy 3. annoying 4. annoy to me

Write 6.97x10−5 in standard notation.

look at the bar diagram what term refers to the amount Joshua has to pay back to the addition to the $300 he borrows

Which investment offers the BEST combination of low risk and high return?

The OBD-II catalytic converter monitor uses _______ sensor(s) to monitor catalytic converter efficiency. A. front and rear catalyst temperature B.

What organelle contains enzymes that are necessary for intracellular digestion?

Resource theory explains marital power only when there is no overriding __________ norm or __________ norm of marital power.

What lead to the declaration of independence and how was it written?

How do multiple alleles provide many different phenotypes for a trait

solve and check the problem 3x+2=x+17