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3 years ago

What part of the root contains transport tubes?

1 answer:

4 0

Miss Philadelphia. The part of the root that contains transport tubes is the root hair. The primary role of the root hair is to absorb water and nutrients from the soil.

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Earth's atmosphere is unique among the planets because it contains a large amount of ___________. A) oxygen B) helium C) methane

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The answer is A. Oxygen

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3 years ago

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A mirror like copy of DNA called ___ moves from the nucleons to the ribosome

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<span>A mirror like copy of the gene is made of RNA</span>

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To teach an animal to perform a complex sequence of behaviors, animal trainers are most likely to use a procedure known as.

Softa [21]

Shaping. Each step in the learning process is called an approximation. An animal may be reinforced for each successive approximation toward the final goal of the desired trained behavior. Animals learn complex behaviors through shaping.

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2 years ago

When blood glucose is low, the pancreas releases glucagon, a peptide hormone which stimulates the liver to produce and excrete g

kipiarov [429]

Answer:

the questionnaire is incomplete, the graph with the options is attached

Explanation:

Glucagon increases:

Adenyl ciclase

Proteinquinase A

Fructose 2,6 biphosfatase

3’5’ cyclic AMP

Phosphorylase b kynase

Glycogen syntetase kinase

Glucagon decreases

Phosphofructokinase 2

Fructose -2,6- biphosphate

Glucagon stimulation decreases followay phatway enzimes

Phosphofructokinase 1

Piruvate kinase

Glycogen syntetase

3. Glucagon stimulates following phathways

Decreases glucolysis

Increases gluconeogenesis

Increases glycogenolysis

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2 years ago

Factors that influence the expression of human sexuality

mihalych1998 [28]

There can be a lot of factors that express sexuality. The origin would be its genes. The genetic make-up of the person what trait has passed on to an individual from his parents. Another factor is the environment. A person's sexuality can be influenced by social groups, home environment and from the media that he/she looks at.

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3 years ago