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
Phoenix [80]
3 years ago
13

How long were simple microsocpic organisms the only life forms on earth?

Biology
1 answer:
charle [14.2K]3 years ago
8 0
The simple microscopic organisms the only life forms on earth was 560 million years.
You might be interested in
Sometimes new information results in minor changes to a theory. But sometimes new information results in a theory being discarde
Pavlova-9 [17]

Dalton's atomic theory is an example of an incorrect theory that was disproved by the discovery of new information.

<h3>Which theory was proved wrong due to new information?</h3>

An example of an incorrect theory that was disproved by the discovery of new information is Dalton's atomic theory because when the sub atomic particles are discovered, this theory was proved wrong.

So we can conclude that Dalton's atomic theory is an example of an incorrect theory that was disproved by the discovery of new information.

Learn more about theory here: brainly.com/question/11555274

#SPJ1

5 0
2 years ago
A balanced polymorphism (maintenance of multiple genotypes) exists through disruptive selection in seedcracker finches from Came
maks197457 [2]

Answer:

The correct answer is option A. "directional selection".

Explanation:

Directional selection is a type of natural selection at which traits with extreme characteristics are selected over traits with medium characteristics. In this case,  a long-term climatic change resulted in all seeds that are the fountain of food for finch becoming hard. This will result in a directional selection on bill size in the finch population, where large-billed birds will be selected over small and medium-billed birds.

6 0
3 years ago
Hibernating animals have low rates of metabolism. they can keep warm by synthesizing a membrane protein not normally present in
Tasya [4]
Thank you for posting your question here at brainly. I hope my answer here will help you. To answer the question, t<span>he membrane protein thermogenin disrupts the H+ gradient in fat cell mitochondria and this results in the release of heat.</span>
7 0
3 years ago
What contains genes that are the instructions for making proteins
Sonbull [250]

Answer:

What contains genes that are the instructions for making proteins

Explanation:

The DNA code contains instructions needed to make the proteins and molecules essential for our growth, development and health. DNA? provides instructions for making proteins

6 0
3 years ago
What is the main difference between herbaceous monocot and herbaceous dicot stems?
pishuonlain [190]
Herbaceous mano it has vascular bundles arranged in a ring around the pit and herbaceous dicot stems has a vascular cambium between xylem and phloem
6 0
3 years ago
Other questions:
  • What is the name for the "in between" phase in cell divisions?
    7·2 answers
  • A student is comparing two solutions. Solution A has a pH of 4 and solution B has a pH of 10. Which best describes the solutions
    8·2 answers
  • When a pollutant is removed from the air by a natural process it_____?
    5·2 answers
  • Imagine a new type of cell was discovered on Mars in an organism growing in benzene, a nonpolar liquid. The cell had a lipid bil
    15·1 answer
  • Review the following statements regarding training and glycogen and select the one that properly reflects the relationship betwe
    15·1 answer
  • How are a carrot, an amobea, and a mandrill alike?
    11·1 answer
  • During a menstrual cycle, what is the purpose of the uterine lining buildup? dirty 230
    6·1 answer
  • Which process plays an important role in the cycling of both carbon and nitrogen? photosynthesis transpiration decomposition res
    6·2 answers
  • 1a. How did humans change the<br> environment?
    9·1 answer
  • Which cricket got the mate in this comic?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!