legault8366 legault8366
  • 04-03-2022
  • Biology
contestada

The organisms that first inhabited the earth are thought to have been:.

Respuesta :

sowdoqalanjo
sowdoqalanjo sowdoqalanjo
  • 15-03-2022

Answer:

there were only anaerobic heterotrophic bacteria (the primordial atmosphere was virtually oxygen-free).

Answer Link

Otras preguntas

Estimate then find the product 12.32x9.75
complimentary angles are the sum
Identify the spectator ions in the following molecular equation. KBr(aq) + AgNO3(aq) → AgBr(s) + KNO3(aq) I'm not sure what the rules are for assigning oxidati
Which supporting devices does the speaker use to prove his point that Britain tried to prevent a war in Europe? facts statistics third-person testim
how to solvethis problem
the area of a square is 200 square feet. what is approximate length of each side of the field? round your answer to the nearest foot.
Consider the function represented by 9x + 3y = 12 with x as the independent variable. How can this function be written using function notation? f(x)=____ x+4
which is a complete sentence? a. just as the doorbell rang for the third time. b. to make a long story short. c. during the drive to the waterfall. d. a black c
Which of the following is NOT a step in the operation of a Geiger counter? Choose one answer. A) Nuclear radiation ionizes gas in a tube. B) Ionized gas produc
This is Core Focus: Working With Scientific NotationWhat is 7.8 × 105 m/h in kilometers per day?   A. 3.24 × 1010  km/day   B. 3.24 × 108  km/day   C.