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RoseWind [281]
3 years ago
12

What are trophic cascades?

Biology
1 answer:
Alik [6]3 years ago
5 0
Trophic cascades are interactions with much power that control an entire ecosystem when suppressed
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Signal transduction is the process by which:
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Answer:

An extracellular molecule activates a membrane protein, which in turn activates molecules inside the cell.

Explanation:

Signal transduction may be defined as the cellular process in which the signal is transmitted into the cells. The signal transduction results in the detection of the stimuli and the effects generated in the body.

The signal transduction initiates the series of cascade for the signal transmission. The protein is activated by the extracellular molecule and activates the different molecules by the phosphorylation at the different steps of the transduction.

Thus, the correct answer is option (c).

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What is the role of krill in the Antarctic food web?
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A great amount of Antarctic animals feed on them. Whales, penguins, fish, birds, etc. They eat phytoplankton. 
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What are the levels of organization in biotic factors?
Nuetrik [128]

Nivel subatómico: lo integran las partículas más pequeñas de la materia, como son los protones, los neutrones y los electrones.

Nivel atómico: lo componen los átomos, que son la parte más pequeña de un elemento químico que puede intervenir en una reacción.

Nivel molecular: está formado por las moléculas, que se definen como unidades materiales formadas por la unión, mediante enlaces químicos, de dos o más átomos, como por ejemplo una molécula de oxígeno (O2) o de carbonato cálcico (CaCO3).

Espero te sirva

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3 years ago
Which of the following is a fat which thickens when reduced?
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Pectin

Explanation:

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_______________________________ are chemical messengers that are released from the axon terminal to transmit an impulse to the n
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Neurotransmitters is the word you're looking for.
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