the diagram represents the functional unit of a nervous system. which structure secretes a neurotransmitter

Answers

Answer 1

Answer:

The structure that secretes the neurotransmitter is the synapse. The synapse is where these neurotransmitters are located. Neurotransmitters are organic chemicals formulated by the nerve cells which enables and triggers some behavioral and cognitive, even emotional dispositions. These are activated according to specific function.

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Toby is camping in a broad, U-shaped valley. The area was most likely created by _____.

Which term describes the scientific process used to modify DNA in order to produce herbicide-tolerant crops? A. crossing-over B. episodic speciation C. genetic engineering D. gamete fusion

Answers

C. genetic engineering

Many plants have a waxy cuticle to prevent them from losing water. This is made ofA. lipids.
B. nucleic acids.
C. carbohydrates.
D. protein.

Answers

The waxy cuticle of plants are made of (A) lipids and also hydrocarbon polymers which give it the waxy, protective structure.

Answer: A. Lipids

Explanation:

I just took the test, and the answer is lipids!

Good luck!

Does this farmer notice a difference between corn that has been modified through Selective Breeding (Artificial Selection) and Genetically Modified, in terms of water use?

Answers

The right answer for the question that is being asked and shown above is that: "Yes,the farmer notice a difference between corn that has been modified through Selective Breeding (Artificial Selection) and Genetically Modified, in terms of water use."

Blood cells are _____ in shape because they lack a nucleus.

Answers

Red blood cells are disc shaped. It is thought one factor that allows them to have this shape is because they do not have a nucleus. This tends to increase amount of space inside the cell for hemoglobin.

They have a flexible disc shape which helps increase the surface- to- area volume ratio which enables oxygen and carbon dioxide to diffuse across the red blood cell's plasma membrane more readily.

Their disc shape also enables them to squeeze through tiny capillaries that are half their size .

Answer:

The correct answer is CONCAVE because they don't have a nucleus. I just took the test!

Explanation:

The moon outside is very large, but you cannot see all of it. The calendar shows that the moon was invisible just less than two weeks ago. What phase is the moon in now?

Answers

The time when you can't see any of the moon at all is called "New Moon".

14.77 days later, the phase is "Full Moon".

What cell parts are found only in plant cells? What are found only in animal cells?

Answers

plant cells
1 cell wall
2 chloroplast
3 vacoule

animal cells
1 mitochondria
2 food vacoule

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If this data was placed in a bar graph, which statement would describe the graph

3) Some birds follow moving swarms of army ants in the tropics. As the ants march along the forest floor hunting insects and small vertebrates, birds follow and pick off any insects or small vertebrates that fly or jump out of the way of the ants. This situation is an example of what kind of species interaction between the birds and the ants?A) cooperationB) consumptionC) commensalismD) parasitismE) mutualism