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
Bas_tet [7]
3 years ago
6

A life-form in the Precambrian time was ___

Biology
2 answers:
snow_lady [41]3 years ago
6 0

Answer: Cynobacteria

Explanation:

The Precambrian time is the earliest period of earth history. It is preceded by the Cambrian time hence got the name. The earliest living organism in the Precambrian time was the Cynobacteria. It has been found in the fossil record of 3.4 billion years ago. They were the primitive organisms which were capable of conducting photosynthesis and producing oxygen. The abundance of Cynobacteria has resulted in the increase in abundance of oxygen into the atmosphere.  

IgorLugansk [536]3 years ago
3 0
The life-form during the Precambrian time was cyanobacteria.
You might be interested in
Threads of protein called _____ help form clots.
Tanya [424]

The thread of protien called A. Fibrinogen helps form clots.

7 0
3 years ago
True or False: The three parts of a nucleotide are:
Lemur [1.5K]

Answer:

Both deoxyribonucleic acid (DNA) and ribonucleic acid (RNA) are made up of nucleotides which consist of three parts:TRUE

Explanation:

6 0
3 years ago
What is the mRNA made during transcription of the following DNA template?
CaHeK987 [17]
The correct answer is A because G and C work together, and T and A work together, except A turns into U when transferring to mRNA.
5 0
3 years ago
Nadine kept track of her activities for the same three days, using an activity tracking app on her smartphone. She calculated he
pochemuha

Answer:

Gain weight

Explanation:

Data provided in the question

Average energy expenditure = 1,800 calories

Average of calories per day = 2,949

Based on the above information, the judgment is as follows

As we can see that she consumes 2,949 calories per day and her energy expenditure 1,800 calories for 3 days

Plus she should gain as

= 2,949 calories - 1,800 calories

= 1,149 calories

So by this explanation, she definitely gains the weight

4 0
3 years ago
10. Weathering and erosion only impact specific types of rocks on the earth's surface? (True or
gogolik [260]

Answer:

false

Explanation:

These processes of breakdown and transport due to exposure to the environment are called weathering and erosion. Weathering and erosion affect all rocks on the earth's surface.

5 0
3 years ago
Other questions:
  • A student creates a model of a closed ecosystem by filling a glass tank half full with water then addin 10 snails and two small
    11·1 answer
  • What is the photosynthesis equation
    13·2 answers
  • The division of any cell, prokaryotic or eukaryotic, requires that the genetic information in each of the parent cell's chromoso
    8·1 answer
  • The energy needed to get a reaction started is known as ________________________.
    15·1 answer
  • Some technologies have a number of negative effects.which is a negative outcome of the technology of pesticides
    12·2 answers
  • According to the diagram, the LEAST amount of water is used in households when people A) wash clothes. B) take showers. C) flush
    15·1 answer
  • If meiosis did not occur during the formation of gametes, sexual reproduction
    10·1 answer
  • If photosynthesis is happening which of the following would you expect to happen? Choose all that apply.
    6·1 answer
  • The behaviorist B.F skinner was a __ when it came to explaining how children learn language
    13·2 answers
  • Which types of molecules are hydrophilic and therefore excluded from the hydrophobic portion of the phospholipid bilayer?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!