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
aleksandrvk [35]
2 years ago
8

From where did the carbon in all living things come?

Biology
1 answer:
-Dominant- [34]2 years ago
7 0

Answer:

Option B, It was made in stars that lived before the solar system formed.

Explanation:

Almost all the carbon that exists today with in the living organisms was produced in the stars. When these stars exploded during the big bang theory all the carbon within hem was introduced in the environment of earth some billions of years ago. Hence , though carbon introduced in earth’s environment was due to big bang, its origin is from the stars. Hence option B is the correct answer

Cyanobacteria is responsible for generation of oxygen on planet earth and thus option D is in correct.

You might be interested in
Please Help!!
Alex

Answer:

1. cell wall, chloroplasts

2. A plant cell is rectangular, while an animal cell is circular. This is because of the cell wall.

3. The function of the chloroplasts is to make sugars and pigments for photosynthesis.

4. The vacuole acts as a storage structure and can hold food for the organism.

Explanation:

6 0
3 years ago
Which of the following is the term used to describe a body resistance to change in motion
bija089 [108]
<span>Inertia refers to a body or any physical object’s resistance to a change in motion. This change in motion includes, speed, direction, or state of rest. Objects that have moved will keep moving in a straight line at constant velocity. Inertia is one of the fundamental principles of classical physics, for it describes motions of objects and how they are affected when forces are applied on them. Inertia is one of Isaac Newton laws from Philosophia Naturalis Principia Mathematica. </span>
5 0
2 years ago
Read 2 more answers
Iv)
Anna71 [15]

Answer:

Throat infection turns into Tuberculosis.

Explanation:

A small infection can be changed into a big disease if it can't be controlled through medication and treatment. For example, at first coughing occurs due to throat infection but increase its intensity leads to more damaged to the throat which leads to the Tuberculosis disease. So this means that if the duration of a small disease increases, it turns into a big problem.

6 0
2 years ago
3) Look carefully at the following structural formula, and predict if this compound would turn black if heated
olga nikolaevna [1]

Answer:

It would turn black. H H 6. It would not turn black. does Briefly explain why you chose either a or b. Because it does not contain courbon or any such compound which change color upon heating

7 0
2 years ago
Why is the Sun considered “the boss” of the water cycle?
Alex

Answer:

The sun is the start of the water cycle

Explanation:

Water can not evaporate without the sun.

6 0
2 years ago
Other questions:
  • Water pressure in stems and leaves helps to
    8·2 answers
  • Why are individuals with HIV able to contract diseases that are rare to the rest of the population?
    11·2 answers
  • (( EARTH ScIENCE ))
    11·1 answer
  • What is the key element found in C02 and glucose
    10·2 answers
  • What is formular for photosynthesis
    10·1 answer
  • How does the process of gel electrophoresis produce DNA fingerprints? An electric current sorts DNA nucleotides according to the
    9·1 answer
  • What would be the result if crossing over did not happen during meiosis in humans?
    5·2 answers
  • Ive been stuck on this on You have a total of 46 chromosomes, 23 from each parent. *
    6·2 answers
  • I NEEEEEEDDDDD HELP PLEASE
    9·2 answers
  • Flu vaccine reccomandations
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!