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
Softa [21]
3 years ago
9

To survive. what gas do we need to breathe in?

Biology
1 answer:
sweet [91]3 years ago
5 0

Answer:

Oxygen

Explanation:

You might be interested in
• Give at least 3 reasons why viruses are considered non-living and therefore NOT classified into the Linnaean system of life.
Inga [223]
A virus is not a bacteria, but it is caused by a bacteria. A virus causes the immune system to weaken.
3 0
3 years ago
______ _______ is the energy requiring process of pumping molecules and ions across membrane against a concentration gradient.
kozerog [31]

Answer:

Transporte activo

Explanation:

3 0
3 years ago
Daughter cells formed by mitosis have exact copies of the parent cell's DNA. What process ensures that is possible?
Mrrafil [7]
So the process involves copying the chromosomes first and then carefully separating the copies to give each new cell a full set
4 0
3 years ago
One way to reduce water consumption on farms is to
S_A_V [24]
One way to reduce water consumption on farms is to use drip irrigation. Drip irrigation is a way of watering the plants in the farm directly to their roots. By this less water are consumed and you are sure that the plant really received the amount of water that they need.
4 0
3 years ago
Read 2 more answers
From a single fertilized ovum undergoing a series of rapid cell divisions, a human infant develops. The embryonic cells become s
weeeeeb [17]

Answer:

Answer is C

Explanation:

Each cell has an identical copy of DNA with enzymes controlling the expression of specific genes leading to a variety of cells

3 0
3 years ago
Other questions:
  • Four houses have been built along the banks of a small lake. Unfortunately for the homeowners, a new dam will slowly raise the l
    12·2 answers
  • The restriction enzymes of bacteria protect the bacteria from successful attack by bacteriophages, whose genomes can be degraded
    8·1 answer
  • The junction where one neuron can transfer an impulse to another structure is called a(n)
    8·1 answer
  • Are deadly man made viruses possible?
    9·1 answer
  • Division of replicated chromosomes occurs during:
    5·1 answer
  • Name three ecosystem services provided by<br> biodiversity.
    6·1 answer
  • Writ any three similarities between external and internal fertilization​
    9·1 answer
  • True/ False: Substances will diffuse more rapidly through a dense substance. Explain
    13·2 answers
  • Identify the labeled structures.<br> A:<br> B:<br> B<br> C:<br> А<br> D:<br> E:<br> D
    15·1 answer
  • What is a population bottleneck?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!