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andre [41]
2 years ago
7

At which stage does cell differentiation start?

Biology
1 answer:
Oksi-84 [34.3K]2 years ago
3 0
<h2>Answer: Differentiation from visibly undifferentiated precursor cells occur during embryonic development, during metamorphosis of larval forms, and following the separation of parts in asexual reproduction. It also takes place in adult organisms during the renewal of tissues and the regeneration of missing parts. </h2>

Explanation:

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based on the fluid mosaic model of the cell membrane, which type of molecule can move passively across the membrane, without the
Monica [59]

Answer:

My guess would be H₂O/ water, since osmosis is a form of passive transport and I can't see the model the question references. Gases like O₂/ oxygen, CO₂/ carbon dioxide, and simple sugars like glucose can also pass through a cell membrane with passive transport though.

8 0
2 years ago
Kevin decides to find out which fertilizer is best for tomatoes. He set up three plants, giving one no fertilizer, giving the se
sergejj [24]

Answer:

No, it has too many variables or possible changes.

Explanation:

If you carried out an experiment or research on something, you have to given the same environmental and soil conditions to the factors. In this experiment, Kevin put the first plant in large pot and the other two plants in the field conditions. For performing correct experiments, Kevin put all the plants in separate pots or in the field conditions.

6 0
3 years ago
.......... is the branch of science that deals with matter, energy, light etc.
Mariulka [41]

Answer:

The correct answer is - Physics

Explanation:

Physics is the branch of science that is an organized study of matter, motion, light, energy, and its behavior in time and space. All these states in the observable universe and their effect is studied in detail in physics.

Physics is one of the basic and fundamental disciplines of science like biology, chemistry. Many other streams or filed of science are based on physics such as chemistry, oceanography, seismology, and astronomy.

Thus, the correct answer is - Physics

3 0
2 years ago
Approximately ________ percent of the population has symptoms warranting a diagnosis of restless legs syndrome (rls). 1 to 2 2 t
emmasim [6.3K]

The correct option is  (2) 2 to 3.

Approximately <u>2 to 3</u> percent of the population has symptoms warranting a diagnosis of restless legs syndrome (RLS).

What is restless leg syndrome (RLS)?

  • An impulse to move one's legs that is almost impossible to ignore, usually in the evenings.
  • The typical positions for restless legs syndrome are sitting or lying down. It typically gets worse with age and might interfere with sleep.
  • The primary symptom is a strong yearning to move one's legs.
  • Moving around and getting up can help the uncomfortable feeling pass momentarily. Medication, lifestyle adjustments, or self-care practices may be helpful.

Learn more about the restless leg syndrome (RLS) with the help of the given link:

brainly.com/question/18456711

#SPJ4

7 0
1 year ago
If the enzymes ideal environmental conditions, like pH and temperature, change too much then jt can become ..
blondinia [14]

Answer:

However, extreme high temperatures can cause an enzyme to lose its shape (denature) and stop working. pH: Each enzyme has an optimum pH range. Changing the pH outside of this range will slow enzyme activity. Extreme pH values can cause enzymes to denature.

Explanation:

6 0
2 years ago
Read 2 more answers
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