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Artemon [7]
3 years ago
11

Why do eukaryotic cells have that prokaryotic cells do not?

Biology
1 answer:
Vika [28.1K]3 years ago
6 0

Answer:

D. membrane-enclosed organelles

Explanation:

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for some people, alcohol can cause an uncontrolled __________ of the eyes, making good vision almost impossible.
Nimfa-mama [501]

The correct answer is Vibration.

This is a condition in which there is a involuntary eye movement. In this the eye seems to be dancing eye and the vision is not clear. The vibration in eyes is due to consumption of alcohol. In normal condition the blinking of eyes is voluntary but due to consumption of alcohol the condition changes and the blinking of eyes becomes involuntary(neurological disorder).

3 0
4 years ago
Read 2 more answers
Hunger is BEST described as: A) a physiological drive to consume food. B) a psychological drive to consume food. C) eating that
11111nata11111 [884]

Answer:

Option-A

Explanation:

Hunger is the sensation felt by the advanced organisms which show that the organisms now have to eat to survive.  The feeling of hunger is generated when the vagal nerves from the gastrointestinal tract to the CNS.

The feeling of hunger is not psychological but is a physiological process that is controlled by the brain and the main neuron nucleus of the brain which controls the appetite of humans lies n the hypothalamus. The hypothalamus controls the opioid receptors and neurotransmitter which controls the appetite.

Thus, Option-A is the correct answer.

5 0
3 years ago
PLEASE HELP ME ASAP FOR BIO IMPORTANT
ANEK [815]

Answer:

D. all of the above

Explanation:

The water molecules have surrounded salt (NaCl) ions in the given diagram.

Salt get dissolve in water as both are polar, having positive and negative charges and both have electrical charges. Covalent bonds in water molecules are more stronger than the ionic bonds of salts, that is why salt dissolve in water.

Water molecules and salt molecules form electrostatic interaction in which the positively charges ends of water molecules are attracted to the negative chloride ions (Cl- ion) while negative ends of the water molecules are attracted to the positive sodium ion (Na+ ion).

Water molecule breaks the ionic bond between sodium and chloride ions. Water molecules form hydration shell around sodium (Na+) and calcium (Cl-) ions and allow the salt to dissolve in water and forma homogeneous solution.

Hence, the correct option is "D. All of the above".

7 0
3 years ago
What best explains why sawdust burns more quickly than a block of wood of equal mass under the same conditions
Slav-nsk [51]
I suppose it is the density, having more pockets of air in between the granules of sawdust. Air has oxygen. What does a fire need to strive? Oxygen.
8 0
4 years ago
Hey there! I was wondering if someone could explain what the integumentary muscles do in the body!
Crazy boy [7]
It consists of skin, hair, nails, and glands. The skin protects the body from the environment on the outside. It also functions to retain body fluids, protect against disease, eliminate waste products, and regulate body temperature. It also helps store fat and water.
Hope This Helps!
8 0
3 years ago
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