1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Murrr4er [49]
2 years ago
8

How are stromatolite fossils evidence of earths early life?

Biology
1 answer:
solmaris [256]2 years ago
4 0

Answer:

Early cyanobacteria in stromatolites are thought to be responsible for increasing the amount of oxygen in the primeval Earth's atmosphere through their continuing photosynthesis. They were the first known organisms to photosynthesize and produce free oxygen.

Hope this helps!!!

You might be interested in
The baker needs 9 eggs, 6 cups of flour, 3 cups of sugar, and 3 sticks of butter to make a total of 3 cakes.. The baker only has
olasank [31]

Answer:

i think its reactant

Explanation:

just a gut feeling

3 0
3 years ago
Read 2 more answers
Whats the correct answer answer asap for brainlist
Damm [24]
4
Because there are 4
6 0
2 years ago
3 criteria used to determine whether is REAL SCIENCE:
masha68 [24]

Answer:

3 criteria used to determine whether is REAL SCIENCE are temperature, precipitation and atmospheric pressure

Explanation:

Temperature forms the basis of a weather condition, it depicts the role of some other criteria, other factors are precipitation and atmospheric pressure

8 0
3 years ago
Due tomorrow please help me
podryga [215]

Answer:

this is something you have to do on your own it's a project 7 slides or more if you want about the topic of interest

7 0
3 years ago
What is Ecosystem diversity?
natulia [17]

Answer:

Explanation:

Ecosystem diversity deals with the variations in ecosystems within a geographical location and its overall impact on human existence and the environment. Ecosystem diversity is a type of biodiversity. It is the variation in the ecosystems found in a region or the variation in ecosystems over the whole planet.

8 0
3 years ago
Read 2 more answers
Other questions:
  • If an enzyme has a single optimal temperature, then an organism might have difficulty dealing with an environment with wide temp
    12·1 answer
  • Of the following options, which is the largest level of classification? A. Order B. Family C. Species D. Genus
    7·2 answers
  • What happens before mitosis occurs?
    12·2 answers
  • Most causes of speciation are relatively slow, in that they may take many generations to see changes, with the exception of ____
    14·1 answer
  • Tap water and distilled water are chemically the same
    6·1 answer
  • People are biological creatures as well as rational human beings. In order to gain a complete understanding of any aspect of hum
    13·1 answer
  • If you were plankton in which part of a lake would you most likely live
    10·1 answer
  • Is the thermos considered a conductor or insulator?
    5·2 answers
  • Select the correct answer from the drop down menu. Enzymes break down large molecules. In an experiment, a scientist adds lipase
    15·2 answers
  • It can take ____ for the body to process the alcohol in one standard drink (0.6 ounces).
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!