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
AysviL [449]
3 years ago
5

Which of these provided the first evidence of life on Earth? ancient virus ancient bacteria non-living molecules reproducing mol

ecules
Biology
2 answers:
Sladkaya [172]3 years ago
5 0
It was ancient fossils containing ----Ancient bacteria---

Tems11 [23]3 years ago
5 0

Answer: Ancient Bacteria.

Explanation: The first evidence of life on earth was Bacteria. These ancient bacteria were found in the hydro thermal vent.

The putative fossil of the microorganism was found in the hydrothermal vent.They are unknown and they might have live over 3.7 billion years years ago. They might have the ability to live in such hot environment.

You might be interested in
Give a reasons why
meriva
Lactic acid buildup when you’re exercising causes a build up of oxygen. Your body cannot break down glucose in the blood. So, your heart beat increases because there is more oxygen than normal needing to be pumped throughout the body.

In short terms: because your heart needs to pump more oxygen, it is pumping faster causing a faster heart rate.
3 0
3 years ago
What are three types of environments in which archaebacteria are found?
Darina [25.2K]
.Oxygen free environments
.Concentrated salt water and hot
. Acidic water of sulfur springs
8 0
3 years ago
Which of the following correctly describes a mitochondria? *
Allisa [31]
The mitochondria is where food is turned into energy using water and carbon dioxide
5 0
3 years ago
An estuary can protect species from
ziro4ka [17]
<span>. Estuaries have been called the "nurseries of the sea" because the protected environment and abundant food provide an ideal location for fish and shellfish to reproduce. Most commercially important fish species spend some part of their life cycle in estuaries. Besides fish, many species of birds depend on estuaries for food and nesting areas. Migratory birds use estuaries as stopover points for resting and feeding before continuing their journey. Marine mammals also use estuaries as feeding grounds and nurseries.</span>
4 0
3 years ago
When cells want to store up energy will they add or delete a phosphate group
morpeh [17]

Answer:

they will add.

Explanation:

When a cell has energy available it can store small amounts of energy by adding a phosphate group to ADP molecules producing ATP molecules. The energy stored in ATP is released when ATP is converted to ADP and a phosphate group.

8 0
3 years ago
Other questions:
  • Oven cleaner is a highly caustic chemical that reacts with baked on foods. It is dangerous to the touch and has a very slippery
    14·2 answers
  • macrophages a type of white blood cells are able to remove bacteria from our bloodstream and tissues by _______?
    7·1 answer
  • How energy move through ecosystem ?
    9·2 answers
  • Which component of blood allows oxyg e n from the air to move from the Lungs to cell of the body?
    11·1 answer
  • Assuming that the average protein in E. coli consists of a chain of 380 amino acids, calculate the maximum number of proteins th
    11·1 answer
  • Where is the acromiodeltoid found in humans?
    9·1 answer
  • Photosynthesis requires light, water, carbon dioxide, and<br> ____.
    7·1 answer
  • 1. A dominant gene (A) causes yellow color in rats, the dominant allele on another independent gene (R) produces black coat colo
    6·1 answer
  • Why do the scientists feel comfortable with calling the hybrids a new species
    10·1 answer
  • Why do you think it is important to study the science of human life (biology) in psychology
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!