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Darya [45]
3 years ago
8

4. The parts of the digestive tract (in order) through which food passes are the

Biology
1 answer:
nekit [7.7K]3 years ago
5 0

Answer:

The esophagus the stomach the small intestine the large intestine and the rectum

Explanation:

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The researchers' experimental hypothesis was that changes in actin and myosin overlap would alter the number of myosin cross- br
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Answer:

The researchers' experimental hypothesis was that changes in actin and myosin overlap would alter the number of myosin cross- bridges that could form within a sarcomere, and specifically that (Primer Section Key Terms O)

A. Increases in overlap favor more cross-bridges to form, increasing muscle force. muscle force. effect on muscle force. fiber) lengths.

Explanation:

Physiologists Alfred Gordon and Fred Julian and Andew Huxley investigated on the strianed muscle´s contraction properties, to demonstrate the way the muscle lenght is affected by changes in overlap between myocin and actin causing the number of cross-bridges increase , increasing muscle´s force as well.

No cross-bridge disruption is caused, nor litlle differences or minimal overlap so B, C and D options are not correct.

6 0
3 years ago
An experimental study is conducted to determine whether or not a new drug reduces high blood pressure. The change in systolic an
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Answer:

Dependent Variable

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An experiment has dependent and independent variables. The dependent variable is the one that is being studied and responds to the independent variable.

In the given experiment, the effect of a new drug is being studied on blood pressure. Here, the blood pressure (systolic and diastolic blood pressure) is supposed to change in response to drug treatment.

So, blood pressure is a "dependent variable" while the drug treatment is "independent variable".  

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3 years ago
Strength between particles is called​
densk [106]

<em>Answer:</em>

<em>van der Waals forces</em>

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<em>Method:</em>

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2 years ago
Jason’s team studied the________ , which measures incoming solar radiation and outgoing terrestrial infrared radiation.
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What are five things that change quickly that you can see
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Answer: Burning of paper

•Burning of candle

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