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sattari [20]
3 years ago
13

Cytoplasm

Chemistry
1 answer:
gtnhenbr [62]3 years ago
8 0

Answer:

The structure found only in a plant cell is, cell wall

The answer to 19 is b

Explanation:

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Essential amino acids cannot be made
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True

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There are 9 essential amino acids which cannot be made by the body and have to be obtained from food.

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4 0
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As an object falls down the earth, its gravitational potential energy will
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a. decrease

Explanation:

6 0
2 years ago
Someone help me pleasee?
Kamila [148]
Maybe its the second one
7 0
3 years ago
A sample of a gas is placed inside a cylinder that is a fixed size. The cylinder is heated as additional gas is added to it. Wha
makkiz [27]
The pressure of gas will increase because gaseous state is the final state and even if the heat added is evaporating some more gas is still added. It also depends on the temperature of heat added, if the temperature doesn't change the it's most likely for the pressure to be stable...
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4 0
3 years ago
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His transmitter is mostly located in diffuse neuronal systems in the CNS, with cell bodies particularly in the raphe nuclei. It
joja [24]

Answer: The correct answer is a) Acetylcholine.

Explanation:

The acetylcholine is a very important neurotransmitter involved in the mediation of synaptic activity between neurons. Among its most important functions we find: expression of mood states, vasodilation, gastrointestinal motility, bronchoconstriction, circular iris muscle contraction and sweat gland secretion.

Therefore the correct answer is a) Acetylcholine.

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3 years ago
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