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
Helen [10]
3 years ago
12

What is Found in rocks that are 3.5 billion years old?

Biology
1 answer:
Pavlova-9 [17]3 years ago
4 0

Fossil's, known as bones from early mammals.


Good luck!

You might be interested in
Unidirectional flow in the heart is ensured because the heart contains ___________.
jekas [21]
<span>Unidirectional flow in the heart is ensured because the heart contains valves that prevent backflow.

These valves keep the flow of the heart going in one direction (hence the name "unidirectional").</span>
3 0
3 years ago
Which of the following is a function of body fat? a. It is an important component of teeth. b. It is a source of some hormones.
labwork [276]

Answer:

c

Explanation:

3 0
3 years ago
Why is water so important for metabolic reactions?
Margarita [4]
Water is used in many reactions in the body, both enzymatic and chemical. Water within blood and lymphatic system is responsible for the transport of hormones, antidotes oxygen and nutrients.
Metabolism can be described as entirety of chemical reactions which take place within a cell, the result of which is energy for processes which take place in the body.
5 0
2 years ago
Read 2 more answers
Can somebody please help me answer this problem it’s totally hard for me!
NemiM [27]

The integumentary system is the skin. Skin protects the inner organs from Bactria. Essentially the skin is a wall protecting against the outside world. It doesn't really release anything but is just there for protection.

Hope this helped!

5 0
3 years ago
If the DNA sequence CGA GGT AAG was mutated to CGA GGA AAG how did the amino acids change?
iragen [17]

Answer:

There is no change. Both of the DNA sequence GGT and GGA results in Pro.

6 0
3 years ago
Other questions:
  • Which of the following outcomes is observed during Rabies virus pathogenesis?
    11·1 answer
  • Charles Darwin made famous observations of finches on islands in the Pacific Ocean. The birds were believed to have come all fro
    11·2 answers
  • How you can use physical properties to compare substances.
    10·1 answer
  • Then the red blood cells travels to the ___________ system
    13·2 answers
  • When our sun is formed and what is happening in it right now.
    14·1 answer
  • Which characteristics work well in a dichotomous key?
    11·2 answers
  • Colorblindness is caused by a recessive x-linked gene. a woman that is heterozygous for this trait marries a man with normal col
    6·1 answer
  • Describe the environmental advantages and disadvantages of using hydroelectric power to generate electricity in the UK.
    12·1 answer
  • Who is known as the father of forensic science?
    13·1 answer
  • HELP PLEASE! 25 points question!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!