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nadezda [96]
3 years ago
10

Why are there different numbers of high and low tides in various places

Biology
1 answer:
Sphinxa [80]3 years ago
7 0

Answer:

Because the location of the continents has an effect on the tidal bulge caused by

gravitational forces

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Predict the consequences if presynaptic action potentials in an axon release insufficient acetylcholine to depolarize a skeletal
Komok [63]

Answer:

The impulse will not be transmitted

Explanation:

The nervous system sending a signal by triggering the action potential of the cell. To trigger the action potential, a certain threshold of membrane potential has to be reached. Acethylcholine is a neurotransmitter that can change the membrane potential, and if the number if enough will trigger an action potential.

If the number of acetylcholine is not enough, there will be no action potential triggered and the signal will not be transmitted. Since the signal won't reach the muscle,  then muscle contraction will not happen.  

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3 years ago
__________ glands (such as tear glands) have vesicles that release their secretion via exocytosis. __________ glands (such as oi
horsena [70]

Answer:

Merocrine, Holocrine

Explanation:

Merocrine glands are the kind of exocrine glands that secretes substance on the surface of epithelial via duct. The exocrine glands are salivary, mucous, and mammary glands. Merocrine is the term used for classification of exocrine glands and its secretions. Tear glands secrete substances by exocytosis with the help of secretory vesicles.

The holocrine glands secretes oily substances from the glands that keeps skin hydrated and moisturized. The Skin consist of sebaceous glands and the eyelids consist of meibomian glands are the examples of holocrine glands. The secretion of holocrine glands damages the cell itself.

6 0
3 years ago
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14. Valuable molecules like glucose, amino acids, and vitamins are reabsorbed into the blood at which location in the nephron?
docker41 [41]

Answer: Option C) proximal convoluted tubule

Explanation:

The nephron has the proximal tubule where some water, amino acids and salts which are useful to the body are reabsorbed into the blood capillaries against concentration gradient by active transport.

Thus, the process of selective reabsorbtion takes place in the proximal convoluted tubule

4 0
3 years ago
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According to Kepler's second law of motion, which statement describes the area
Nikitich [7]

Answer: It is constant for equal times

Explanation: Just did the assignment

3 0
2 years ago
Decomposition in pools, ponds, and lakes takes place mostly in the _______ zone. a. pelagic b. littoral c. benthic d. all of the
Elena L [17]

Answer:

C. Benthic

Explanation:

The benthic zone is the region at the lowest part of water ...

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1 year ago
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