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ElenaW [278]
4 years ago
13

The closing and opening of stomatal guard cells involves...?

Biology
2 answers:
Cloud [144]4 years ago
7 0
Involves gas exchange
denis23 [38]4 years ago
7 0

Answer:osmosis of water that swells and shrinks the cells

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____is the phase of bacterial growth where proteins and enzymes are made while is the phase where there is a decrease in bacteri
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Log phase is the phase of bacterial growth where proteins and enzymes are made while decline/death phase is the phase where there is a decrease in bacterial population.

Log phase is also known as the exponential phase. It is the phase of bacterial growth curve where the population of bacteria increases exponentially. That is why maximum formation of proteins or enzymes occurs in this phase.

Decline phase comes after the plateau phase of the bacterial growth curve. At this stage, the bacteria begin to die. The causes of their death can be: lack of resources like food, lack of space, stress conditions, etc.

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25. A cell has 20 amino acids. How many molecules of tRNA are in the cell?
otez555 [7]

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I think no 3 will be the answer.

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3 years ago
Process of a structure of a specialized cell.
ikadub [295]

Answer:

Specialized cells are the cells though they are similar, but cells differ in size, shape and depending upon their function in body.

Example of specialized cells are: Blood cells, Nerve cells, Reproductive cells.

Tissues are made up of specialized cells, those tissues make up organs, organs make up system and systems make up bodies.

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A myofibril is a cylindrical bundle of contractile myofilaments within the skeletal muscle cell. True or False
r-ruslan [8.4K]

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True

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A myofibril also called muscle fibril found in muscle cells, it is composed of thick and thin filaments of protein Myosin and Actin respectively.

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