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
Gnesinka [82]
3 years ago
9

What is Earth's biosphere ?

Biology
1 answer:
Blababa [14]3 years ago
6 0
I think it is none of them im so sorrry see i cant even spell
You might be interested in
What three factors affect a land biome?
Vesnalui [34]
Soil, Water and climate

8 0
3 years ago
Read 2 more answers
Oxygen is taken into the lungs during which process
Semmy [17]
The process by which oxygen is taken to the lungs is called Inhalation or Inspiration. 

4 0
4 years ago
Cancers may be either inherited or they may be induced by environmental factors such as carcinogens and radiation. Select the st
fomenos

Answer:

Option (2) and (3).

Explanation:

Cancer is the uncontrolled division of the cell that might results in the loss of apoptosis in the cells. The cancer cell shows the property like angiogenesis and loss of contact inhibition.

Both the hereditary factors like mutations in some gene and environmental factors like any mutagen may inhibit the process of the cell division. Both these factors mainly inhibits the gene that are responsible for the regulation of the cell cycle like p53, Rb.

Thus, the correct answer is option (2) and (3).

8 0
3 years ago
Why would mitochondria in heart muscle cells have more cristae than mitochondria in skin cells?
anyanavicka [17]

Answer:

The structure of mitochondria contains the foldings in the inner side called "cristae" which increase the surface area of the mitochondria. The cristae are important to mitochondria as well as cell as cristae embody the ATP synthase enzymes which help in the formation of the ATP molecules.

Heart cells require more energy to pump the blood from the heart to the body so it needs a more mitochondrial number in the cells with more infoldings to synthesize more ATP.

5 0
3 years ago
Which of the following is most likely an indication of a chemical change
Masja [62]
Color, smell/ odor, taste
7 0
3 years ago
Other questions:
  • Classifying animals as endangered or threatened: select one:
    14·1 answer
  • WILL GIVE A BRANILEST AND 20PTS
    13·2 answers
  • Cholesterol is repelled by water and can be found between the layers of the phospholipids in the plasma membrane. What can be co
    10·1 answer
  • 6. Select the scenario in which a mutation may become fixed in a population.
    7·1 answer
  • What are the four (4) requirements for natural selection to occur?
    7·1 answer
  • Which best describes the cell theory?
    5·1 answer
  • The liver is the......................
    12·1 answer
  • Which process could be represented by the picture to the right? Mitosis, meiosis, fertilization, or pollination? Which cells are
    13·1 answer
  • When you pushed the diaphragm up what change occurred in chest cavity pressure? Explain how this change in chest cavity pressure
    12·1 answer
  • 4. The cells of meristmetic tissue undergo continuous cell division
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!