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mina [271]
3 years ago
6

Natural, opiate-like neurotransmitters linked to pain control are called

Biology
1 answer:
Levart [38]3 years ago
4 0
They're called endorphins!
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Difference between optometrist and ophthalmologist
Neporo4naja [7]

Answer:

<u><em>What Is the Difference Between an Optometrist and an Ophthalmologist?</em></u>

1. Optometrists- Optometrists examine, diagnose, treat, and manage diseases and disorders of the eye. ...

2. Ophthalmologists- Ophthalmologists are medical doctors (M.D) who diagnose and treat all eye diseases, perform eye surgery, and prescribe eyeglasses and contact lenses.

6 0
3 years ago
Which of the following have been linked to the dramatic global decline of amphibian populations? Select one: a. drainage of wetl
charle [14.2K]
<h2>The correct answer is: e.</h2>

Explanation:

  • Decline in the global population of amphibians is due to multiple reasons which include:
  1. A moist ecosystem is necessary for amphibians especially for the purpose of their reproduction. The drainage of the wetlands deprives them of their habitat.
  2. Pollutants adversely affects the survival of the gametes, tadpoles or the adult amphibians by acting as toxic agents and inhibiting their normal metabolic function.
  3. Infectious diseases often cause their death resulting their population to decline.
  4. Global climate warming affects their normal metabolic growth and development and hence causes their population to decline.

7 0
3 years ago
What type of divergent adaptation occurs when a small subpopulation enters a niche?
VikaD [51]
Parapatric speciation
3 0
3 years ago
Read 2 more answers
Pancreatic and intestinal enzymes operate optimally at a pH that is slightly alkaline, yet the chyme entering the duodenum from
lora16 [44]

Answer: By the help of the fluid delivered from the pancreas.

Explanation:

The human body is a very complex system consisting of many organ and organ system.

One of those systems is the the digestive system. By the help of this system the digestion and absorption of food takes place.

There are numerous number of enzymes involved in the digestion of the food released by various organs. The pancreatic and intestinal enzymes are secreted that work at alkaline pH, but the chyme that is secreted from the deodenum is slightly acidic yet they work together.

This is because pancreas pour enzyme into small intestine which is alkaline  and it then secretes huge amount of sodium bicarbonate which neutralizes the acidity of the stomach and makes the pH optimum for the digestion of food.

8 0
3 years ago
Energy flow through an ecosystem is blank​
stira [4]

Answer:

i don't really know what you're asking. But, if you're asking what the main energy source is then it would be the sun.

Explanation:

5 0
3 years ago
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