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3 years ago

Which of these is NOT an abiotic factor in the environment?

Biology

2 answers:

Radda [10]3 years ago

6 0

Answer:

Plants

Explanation:

An abiotic factor is a nonliving thing of condition, such as climate or habitat, and it influences (or affects) an ecosystem and the organisms in it.

zysi [14]3 years ago

4 0

Answer:

I think its plants...........

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Name an organ found in a human.list three tissue which make up this organ

strojnjashka [21]

Answer: Your lungs

Explanation: there is 40 types of cells like the cells of the epithelium, interstitial connective tissue, blood vessels, hematopoietic and lymphoid tissue, and the pleura

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3 years ago

Which graph displays the motion of the wood block?

Masteriza [31]

The block of wood does not stop moving at any time as shown on the chart, so the answer can't be A. or C. and the speed is not increasing so it can't be B.

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3 years ago

Drag each tile to the appropriate bin to indicate whether it shows the neuromuscular junction at rest or active (in the process

Ksju [112]

Answer:

Neuromuscular Junction - It is a chemical synapse formed by the contact between a motor neuron and a muscle fiber.

Function- As the motor neuron are able to transmit the required signals to the muscle fiber, which causes the muscle contraction.

Explanation:

Steps in neuromuscular transmission:

nerve action potential.

calcium entry into the presynaptic terminus.

release of Ach quanta.

diffusion of Ach across cleft.

combination of Ach with post-synaptic receptors and Ach breakdown via esterase.

opening of Na + /K + channels (cation channels).

postsynaptic membrane depolarization (EPP).

muscle action potential.

3 0

3 years ago

A runner produced hypotonic sweat while running a marathon in hot weather. Aner the race, he drank large volumes of water. As a

choli [55]

Answer:

Option B) Swell

Explanation:

When runner was running he was sweating which results in loss of water from cells and cells become shrink. But at the end of marathon when he drink water his cells will gain water and store it, which results in swallowing of cells.

4 0

3 years ago

Read 2 more answers

What fundamental functions do cells carry out?

Drupady [299]

Answer:

Cells provide six main functions. They provide structure and support, facilitate growth through mitosis, allow passive and active transport, produce energy, create metabolic reactions and aid in reproduction.

Explanation:

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3 years ago