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Arlecino [84]
3 years ago
9

The release of ________ to muscle cell receptors triggers muscle contractions.

Biology
1 answer:
AnnyKZ [126]3 years ago
3 0

Answer:

<em>The release of </em><u><em>acetylcholine</em></u><em> to muscle cell receptors triggers muscle contractions.</em>

Explanation:

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Humans evolved in the Eocene period.
HACTEHA [7]

Answer:

Humans evolved in the Eocene period. Humans have impacted the rainforests through mining, agriculture, and construction. True. The Earth's history has had a significant effect on the characteristics of its organisms and biomes.

Explanation:

3 0
2 years ago
(07.02 HC) A certain type of heart-muscle disease thickens the heart muscle so that the heart chambers shrink in size. How would
mario62 [17]
The correct answer is The person would develop low blood pressure and feel faint because the heart will be pumping less blood with each heartbeat.   
<span>
The thickening of the heart muscle may block blood flow out of the ventricle which then must work hard to pump blood. As a result, the symptoms can include chest pain, dizziness or fainting.</span>
8 0
3 years ago
What reasoning correctly pairs a body system with its relationship to the digestive system?
Elodia [21]

excretory system: removes waste from blood.

respiratory system: obtains oxygen so the energy in the nutrients can be extracted.

circulatory system: transports nutrients from small intestine to the othet tissues.

nervous system: regulates and controls digestive functioning.

( Am not completly sure, but i think this is the answer)

8 0
3 years ago
Which of the following bacteria can grow in low oxygen environment: Salmonella Yersinia Listria monocytogenes Clostridium botuli
AlexFokin [52]

Answer: Clostridium botulinium

Explanation:

An anaerobic bacteria is an organism which does not require oxygen for it's survival. It may not survive or die in the presence of oxygen. These bacteria are used for the process of fermentation for the preparation of beverage and dairy products.

Clostridium botulinium is the example of the anaerobic bacteria. It is found in soil or marine environment in the form of spores. This bacteria is rod shaped. It forms the spores when the conditions for survival is poor. It causes a disease called as botulism.

6 0
3 years ago
Look at the picture of different food groups. Which two groups are mainly eaten for their energy? Add up the numbers and give th
Citrus2011 [14]

Answer:

fat and carbohydrate

Explanation:

thats the food group

6 0
3 years ago
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