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
oksian1 [2.3K]
3 years ago
12

What was the time frame?

Biology
1 answer:
Andrew [12]3 years ago
3 0

Answer:

4.6 to 4 Billion Years Ago

Explanation:

According to the researchs and studies, the earth formed about 4.54 billion years ago and the oldest known living organism date to around 3-3.5 billion years ago which are the first bacteria that formed in the water.

I hope this answer helps.

You might be interested in
What is the overall net gain of atp in aerobic respiration per one molecule of glucose?.
xxMikexx [17]

Answer:

38 ATP MOLECULES

Explanation:

4 0
2 years ago
If a muscle fiber were to suddenly and permanently stop producing ATP the fiber would no longer be able to actively transport ca
lisov135 [29]

No muscle contraction will be observed.

<h3>What is the effect of calcium concentration on muscle contraction?</h3>

The concentration of calcium ions in the muscle cells help in contraction and relaxation of muscles fibers.

Release of calcium ions initiate muscle contraction.

Therefore, there will be no contraction of muscle if calcium ions are not transported out from the sarcoplasm.

Learn more about muscle contraction and calcium ions at: brainly.com/question/14760686

#SPJ1

7 0
2 years ago
Many types of mining produce a specific type of water pollution called ________.
natulia [17]
The Answer Is : Acid Drainage
8 0
3 years ago
Name the plant tissue
sp2606 [1]

The different types of plant tissues are:

1. Meristematic tissues - It is of three types: Apical, Lateral and lntercalary.

2. Permanent Tissue - It of two types: Simple and Complex tissues. Simple tissues are of three types Parenchyma, Collenchyma and Sclerenchyma.

Complex tissues are of two types - Xylem and Phloem.

8 0
2 years ago
DNA is made up of monomers called nucleotides. How many does mono- represent?
Lunna [17]

Answer:

It is often said that life is “carbon-based.” This means that carbon atoms, bonded to other carbon atoms or other elements, form the fundamental components of many, if not most, of the molecules found uniquely in living things. Other elements play important roles in biological molecules, but carbon certainly qualifies as the “foundation” element for molecules in living things. It is the bonding properties of carbon atoms that are responsible for its important role.

Carbon Bonding

Explanation:

8 0
2 years ago
Other questions:
  • This scientist is known for his work with natural selection, and he is known as the Father of Evolution.
    8·1 answer
  • When the contents of a vesicle are released by the cell is called_____?
    15·2 answers
  • To test a new drug that has the potential of curing people of the common cold, a company asked human volunteers who were coughin
    12·2 answers
  • Which list below shows a correct path of energy flow through a food chain?
    14·2 answers
  • Which of the following data could best support the claim that species B arose from a speciation event in Lake I?
    12·2 answers
  • What are the different characteristics of a single celled organism.
    12·1 answer
  • How is mitosis different in plant cells?
    11·1 answer
  • Why do you think that root hairs are produced only on the parts of the root system that have stopped growing?
    15·1 answer
  • At the end of meiosis i, there are two haploid cells, each with two sister chromatids per chromosome. True or false?.
    9·2 answers
  • What type of plant would be least affected by the loss of the guard cell function that closes stomata?.
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!