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
____ [38]
3 years ago
9

Name the sources of carbon in the carbon cycle.

Biology
1 answer:
Art [367]3 years ago
7 0
Carbon moves from fossil fuels to the atmosphere when fuels are burned. When humans burn fossil fuels to power factories, power plants, cars and trucks, most of the carbon quickly enters the atmosphere as carbon dioxide gas. Each year, five and a half billion tons of carbon is released by burning fossil fuels
You might be interested in
Which type of RNA is used to carry the amino acids to the site of protein synthesis for translation?
d1i1m1o1n [39]

Answer:

D.) tRNA

Explanation:

tRNA-(Transfer RNA)  molecules carry amino acids to the ribosomes during protein synthesis.

A Cell's Ribosomes-(Basically the structures of when synthesis takes place)

<em>Hoodmemes~</em>

6 0
3 years ago
The thalamus acts as a relay station for all senses except smell. How does the location of the thalamus within the brain help wi
gulaghasi [49]

Answer:

I'm not so sure but this is what our teacher told us.

The thalamus sorts the important information from the insignificant before sending information to the cerebral cortex of the brain.

6 0
2 years ago
Write a paragraph on how Blood Glucose goes with Negative Feedback
vagabundo [1.1K]

Answer:

Here are some explanations from 0nline so if you want rewrite in your own words

hope this helps  :))

blood glucose-

"The control of blood sugar (glucose) by insulin is a good example of a negative feedback mechanism. When blood sugar rises, receptors in the body sense a change. In turn, the control center (pancreas) secretes insulin into the blood effectively lowering blood sugar levels."

"If the blood glucose level is too low, the pancreas releases the hormone glucagon. This travels to the liver in the blood and causes the break-down of glycogen into glucose. The glucose enters the blood stream and glucose levels increase back to normal. This is an example of negative feedback."

body temperature-

" Body temperature is regulated by negative feedback. The stimulus is when the body temperature exceeds 37 degrees Celsius, the sensors are the nerve cells with endings in the skin and brain, the control is the temperature regulatory center in the brain, and the effector is the sweat glands throughout the body."

"Body temperature is controlled by the hypothalamus in the brain. If the hypothalamus detects that the body is too hot, the response is that the body begins to sweat to try and reduce the temperature back to the correct level."

"Negative feedback (or balancing feedback) occurs when some function of the output of a system, process, or mechanism is fed back in a manner that tends to reduce the fluctuations in the output, whether caused by changes in the input or by other disturbances."

"Negative feedback brings a system back to its level of normal functioning. Adjustments of blood pressure, metabolism, and body temperature are all negative feedback"

7 0
3 years ago
Select all the correct answers which two generalizations can be made based on what you know about cycles of matter in a closed s
rjkz [21]

Answer:

It's The amount of matter within the system remains the same and The cycle has a well-defined starting and stopping point.

Explanation:

5 0
3 years ago
The law of supply and demand states that a product becomes more valuable if:
NikAS [45]

Answer:

it has a short demand but it is in great supply

3 0
3 years ago
Other questions:
  • Discuss the events of meiosis, and compare and<br> contrasthow meiosis differs from mitosis.
    14·1 answer
  • Explain why damage to the neck can cause quadriplegia (loss of use of arms and legs)
    13·1 answer
  • Phenotype describes
    11·2 answers
  • How does atp get converted from food molecules to protein?
    6·1 answer
  • In which large group of cells does most of the photosynthesis occur in a leaf?
    9·1 answer
  • Which process helps gas exchange to occur?
    8·2 answers
  • Scientist fine the same type of index fossils in two different locations on earth. What can they conclude from this discovery
    13·2 answers
  • N this lab, you will simulate birds with three different beaks. After watching the birds feed, you will remove fruit to simulate
    13·2 answers
  • If the deer population is reduced which of the following organims will be affected by the reduction in the amount of energy prov
    7·2 answers
  • An organism is able to maintain a stable internal environment despite changing external conditions. What is this called?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!