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
Sliva [168]
3 years ago
14

Where does water come from ?

Biology
2 answers:
zhannawk [14.2K]3 years ago
6 0
Water comes from the hydrogen and oxygen molecules combining in the air. Ever recall the name H20 being associated with water? Well that’s because water is made up of two hydrogen molecules and one oxygen molecule (all molecules found in the air).
Kryger [21]3 years ago
3 0
From clouds in the sky it’s called rain
You might be interested in
Is the sperm cell apart of the DNA,Organelles,or molecular building blocks ?
gulaghasi [49]
Cell that makes up all of the body tissues and organs, except gametes ... fusion an egg and sperm cell<span>.... </span>DNA<span>, </span>organelles<span> and </span>molecular building blocks<span>.</span>
7 0
4 years ago
Read the following scenario to answer the following questions. An abundant and continual supply of ATP is necessary for all livi
Virty [35]

Answer:

...cells switch to an emergency mode in which the body uses anaerobic metabolism during exercise to provide the necessary fuel for the muscles.

Explanation:

Anaerobic metabolism is the generation of energy by burning carbohydrates in the absence of oxygen. This happens when the lungs cannot place enough oxygen in the bloodstream to meet the energy demands of the muscles. It is used only for short periods of activity.

When there is not enough oxygen in the bloodstream, glucose and glycogen cannot be broken down into carbon dioxide and water. Instead, lactic acid is produced, which can accumulate in the muscles and degrade muscle function.

8 0
3 years ago
Natural selection only occurs with which type of variation?
Kryger [21]

The answer is B) Genetic variation

8 0
3 years ago
Read 2 more answers
If a plant has the TtSs genotype, what would the genotypes of its gametes be? A. Tt, Ss, TS, and ts B. TT, tt, SS, and ss C. TS,
FinnZ [79.3K]

The genotypes of its gametes would be TS, tS, Ts, and St. This would mean the answer would be C. Hopefully this helps you.

6 0
3 years ago
Pleeeeeeease help ASAP
irinina [24]

Answer:

lymphocytes

Explanation: it produces antibodies - proteins that recognize foreign substances and attach themselves to them. They are each programmed to make one specific antibody.

I CAN ANSWER NOW!

7 0
4 years ago
Other questions:
  • Individuals who wish to enhance muscle growth and strength during periods of intense strength training should increase protein i
    9·1 answer
  • What are the three functions of the trna molecule?
    8·1 answer
  • Which gas giants have a ring system? Select all that apply. A. Saturn B. Jupiter C. Uranus D. Neptune
    9·1 answer
  • How are the reactions for photosynthesis and cellular respiration related?
    12·2 answers
  • Why are proteins so important? What are some of the things that they do?
    10·1 answer
  • Where did the scientists who contributed to our scientific knowledge live?
    11·1 answer
  • Explain how mining can be harmful to the environment
    10·1 answer
  • Electronegativity can be used to predict the character of a bond between two elements. If the difference between the electroneg
    10·1 answer
  • Is this girl cute???????????????
    10·2 answers
  • Necesito una opinión breve sobre la violencia doméstica. POR FAVOR, la necesito breve.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!