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
olya-2409 [2.1K]
2 years ago
7

Where did the carbon in all living things on earth come from?

Biology
1 answer:
soldier1979 [14.2K]2 years ago
8 0

Answer:

So where then did all the carbon that living organisms are built of come from? It turns out that most of the carbon we use today came from a collision with another smallish planet about 4.4 billion years ago.

You might be interested in
How is our knowledge of genetics used in medicine?
algol13
I think it’s all of the above..
8 0
4 years ago
Read 2 more answers
16. Name one reason why neurotransmitters typically have very short-lived effects at chemical synapses.
swat32

Answer: The neurotransmitter molecules then diffuse across the synaptic cleft where they can bind with receptor sites on the postsynaptic ending to influence the electrical response in the postsynaptic neuron.

I hope this helps you:)

4 0
3 years ago
Do enzymes interact with many different substrates.
olchik [2.2K]

Answer:

yes they do interact. Becuase mithicly enzymes always interact with anything around them. From food to clothes to coins. So Yes

Explanation:

3 0
3 years ago
How are the prices of goods and services determined in a market economy?
dedylja [7]

Answer:

B

Explanation:

In a command Economy, 1 is right. 3 and 4 are plain Rubbish.

6 0
3 years ago
12. What kind of rocks are used to determine the age of Earth?
Fofino [41]

Answer:

Igneous rocks and Metamorphic rocks determine the age of the earth.

7 0
3 years ago
Other questions:
  • Why does lipase not break down lipid at 95 degrees
    6·1 answer
  • What happens to Earth when it is farthest from the sun?
    10·2 answers
  • 1. Every scientific theory starts with an observation of an unexplained phenomenon. Scientists look to explain such phenomena by
    13·1 answer
  • Wash your <br> after handling animals, animal parts. plants, plant parts or soil
    11·2 answers
  • 3. What effect does an enzyme have on a chemical reaction<br> within a cell?
    5·1 answer
  • What forms as part of mitosis
    7·2 answers
  • 3. How far can an S-wave travel in 6 minutes 40 seconds?<br>​
    15·1 answer
  • Do you believe you have a personal responsibility to protect the environment
    11·1 answer
  • Ian is 5. what nutrients does he need to insulate the body from fluctuations in environmental temperature?
    5·1 answer
  • Which 2 of the following are important nutrients that are at the bottom of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!