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exis [7]
3 years ago
13

What kingdom did carolus linnaeus originally use for his classification system

Biology
1 answer:
solmaris [256]3 years ago
6 0
Both the Plantae & Animalia kingdoms.
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Cells will usually divide if they receive the proper signal at a checkpoint in the __________ phase of the cell cycle. a schemat
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The first answer is G1
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3 years ago
Occurs when the body receives antibodies from another source, such as a child receiving antibodies from its mother
ValentinkaMS [17]

Answer:

Innate immunity

Explanation:

Innate immunity is also referred to as inherited or natural immunity. It is the type of immunity that one is born with. It is passed on from mother to offspring. This form of immunity is non-specific as it offers protection from many types of antigens.

8 0
2 years ago
A cellular structure that can be found in each type of cell that is unique to each type of cell, but that has a similar function
34kurt

Answer

Complex barrier to the flow of substances out of the cells,and restrictions to inflow of unwanted substances into the cells. The hydrophobic and hydrophilic nature of the cell membrane controls the entry of substances from the extracellular medium into the intracellualr. In addition the polarity restricts certain substance movement across the walls.

Serve as the selective channels  for the  influx of certain substances into the cells, and the out flux of wastes.This is through ion channels for the movements of ions across.

Provide insulation to the cells,to maintain the constant internal temperature,this is through the presence of lipids as( Phospholipids and cholesterol).The latter prevent the clogging of the lipids in the cell membrane therefore preventing frozen up of the cell membrane,providing insulation.

Separation of metabolic process in the cell.

Explanation:

Cell membrane-This is present in all cells.But the variation of its constituents makes it unique to each cell. Although it performs the same role, the location and role the cells it bounded, reflects its  constituents, it is made up of lipids, carbohydrate, protein and cholesterol

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3 years ago
Neurological changes in the brain caused by chronic fear or stress are:
TEA [102]
Most likely to involve the amygdala.
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Low-density lipoproteins (ldl) are the principal transport vehicle for _____ in the blood.
aleksley [76]

Low-density lipoproteins (LDL) are the principal transport vehicle for cholesterol in the blood.

The body needs cholesterol, a waxy, fatty molecule, in the proper proportions for overall health. High blood cholesterol is a disorder that can result from unfavorable cholesterol levels. Low-density lipoprotein (LDL), also known as "bad" cholesterol, is the type of lipoprotein that carries cholesterol in your blood.

Cholesterol is primarily brought on by consuming fatty foods, failing to exercise regularly, being overweight, smoking, and using alcohol. Moreover, it can run in families. By consuming a healthy diet and increasing your physical activity, you can lower your cholesterol. Some folks also require medication. The majority of the cholesterol in your body is LDL (low-density lipoprotein), also referred to as "bad" cholesterol. Your risk of heart disease and stroke increases if your LDL cholesterol levels are high.

To know more about low-density lipoprotein refer to:  brainly.com/question/9041034

#SPJ4

7 0
1 year ago
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