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yarga [219]
4 years ago
8

Which of the following is a part of the cell theory?

Biology
1 answer:
Neporo4naja [7]4 years ago
6 0

Answer:

The correct option is D. New cells are produced from existing cells is a part of the cell theory.

Explanation:

Cell theory can be described as one of the earliest theories of biology which states that cells are the basic unit of life out of which all living things are made. The modern cell theory comprises of three main parts:

  1. All the living forms of life are manufactured from cells.
  2. Cells are the main unit which are involved in properly organizing a living organism.
  3. New cells arise from pre-existing cells.

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Maintaining blood glucose levels is an important homeostatic activity of the body, not specifically because every cell of the bo
Irina-Kira [14]

Answer:

a. True.

Explanation:

Even though the cells in our body rely on glucose as a source of energy, they can replace glucose's energy with lipids or proteins' energy. In the brain's case, this is not possible since the blood-brain barrier, which is a highly selective barrier between the blood and the extracellular fluid in the central nervous system, allows the passage of glucose as the only source of energy. This is why maintaining the correct levels of glucose is crucial for the metabolism in the brain.

4 0
3 years ago
Choose all the answers that apply. Ground tissue _____.
7nadin3 [17]

Answer:

<em>supports the plant</em>

<em>makes up the majority of a plant</em>

3 0
4 years ago
Atmospheric carbon dioxide produces a so-called "greenhouse effect" by trapping heat near Earth's surface. What human activities
Nat2105 [25]
Human activities that increase the greenhouse effect are burning of fossil fuels and reducing the amount of trees on our planet increase the gases of the greenhouse affect. also cows release the gas methane when they fert which is a greenhouse gas.
 
5 0
3 years ago
What can help digestion give some examples and explain in short.
Katen [24]

Answer:Terms in this set (10)

Mouth

Teeth chop food & saliva breaks down food

Esophagus

Tube that connects mouth to the stomach (peristalsis)

Stomach

Organ that releases acid and juices & mixes with food to create chymes

Small Intestine

Greatest amount of digestion takes place (if taken out, it would be 21ft long) (takes 4hrs to get to the small intestine)

Liver

Gland that releases bile and filters poisonous waste

Gall Bladder

Small organ that stores bile (you can live without it)

Pancreas

Gland that produces digestive enzymes and insulin

Large Intestine

(colon) Tube extending the small intestine where your indigestive food is ready for elimination

Rectum

Short tube at the end of the large intestine

Anus

Opening to the outside of the body

Explanation:

The organs of the digestive system are the mouth, esophagus, stomach, pancreas, liver, gallbladder, small intestine, large intestine and anus. Recognizing how these organs work together to digest food is key to understanding how digestion works.

7 0
2 years ago
Read 2 more answers
1.3.4 How can teenage pregnancies be avoided? List FIVE ways.​
Anika [276]

Answer:

Don't have sex. 5 points isnt a lot so I am not spending alot of time on it.

8 0
2 years ago
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