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
Lelu [443]
3 years ago
5

CAN SOMEONE DO A CER ON WHY TREES MASS COMES FROM AIR

Biology
1 answer:
Tems11 [23]3 years ago
3 0

The vast majority of a tree's carbon comes from the air, which averages 0.03-0.04% by volume (300-400 ppmv) CO2. This is fixed through photosynthesis and eventually stored as glucose which the plant can then use for its metabolism.

You might be interested in
Please help this is a 7th grade science problem
Alik [6]

the Answer is C. because recessive means two of the same alleles and non dominant

4 0
3 years ago
Read 2 more answers
If all fours plants were watered daily but placed in a closet receiving no sunlight what process would NOT occur
lora16 [44]

Answer: photosynthesis

Explanation:

3 0
3 years ago
John is testing the effect of temperature on the solubility of sugar in water
Nikolay [14]

Answer:

As John is testing the effect of temperature on the solubility of sugar in water. To test this, he will measure the amount of sugar dissolved at different temperature level.

8 0
3 years ago
Why are organisms classified? to determine why organisms reproduce to determine what characteristics future organisms will have
liq [111]

the correct answer is c

6 0
4 years ago
Read 2 more answers
Why is it important to continuously evaluate current scientific theories?
MAVERICK [17]

Answer:

Explanation: New experimental data can lead to a better understanding of theories or can even disprove them.

6 0
4 years ago
Other questions:
  • How is data used to evaluate outcomes? Provide an example as it relates to an area of nursing.
    13·1 answer
  • When you cross two heterozygotes (aa), the offspring will most likely be __________?
    6·1 answer
  • Consider two isotopes of the element potassium. The atomic number of potassium is 19. One isotope has the atomic mass 39 while t
    13·1 answer
  • what are some examples of freshwater ecosystems? I need this by 5/22/2019 SO PLEASE ANSWER IT CORRECTLY IT'S URGENT THANKS
    9·1 answer
  • A localized collection of pus at the site of infection is:
    12·1 answer
  • The fact that we have unicellular and multi cellar organisms underlines which properties of life?
    15·2 answers
  • Which of the following is not true about a systematic approach to anatomy
    10·2 answers
  • What is the main source of energy for the world
    6·1 answer
  • How is matter conserved in nutrient cycles
    14·1 answer
  • It’s number 2
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!