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Sliva [168]
2 years ago
11

What are hydrogen bonds caused by?

Biology
1 answer:
Musya8 [376]2 years ago
7 0

Answer:

Hydrogen bonding is caused by the tendency of some atoms in molecules to attract electrons more than their accompanying atom. This gives the molecule a permanent dipole moment – it makes it polar – so it acts like a magnet and attracts the opposite end of other polar molecules.

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After you eat lunch, nerve cells in your stomach respond to the distension (the stimulus) resulting from the food. This is best
strojnjashka [21]

Answer:

stimulus, control center

Explanation:

The control center is the main nervous system of the brain that is used to carry out different sensory, the motor and integration of data.

The stimulus control is the behavioral control that is described as the situations where behavior is triggered by the presence or the absence of any stimulus. Stimulus is the functional reaction in a tissue or any organ.

In the context, the nerve cells in the stomach responds to the stimulus that results from the foods after eating food is a mechanism between the stimulus and the control center.

7 0
3 years ago
If you choose a plant that is hardy in Zones 7 to 9 and you live in Zone 4,
schepotkina [342]

Answer: D I’m pretty sure

Explanation:

4 0
3 years ago
You want to determine if a new diet medication will help rats to lose weight. What is the dependent variable? * the rats weight
slava [35]

Answer:

the rats weight loss

Explanation:

<em>The dependent variable would the weight of the rats.</em>

<u>The dependent variable is the variable whose value is dependent on another variable during an experiment. It is the actual variable set out to be measured or tested by researchers. The effect of the manipulation of the independent variable is measured on the dependent variable.</u>

Hence, in an experiment aimed at determining whether a new diet medication will help rats to lose weight, the weight loss by the rats would be the dependent variable.

3 0
3 years ago
I don’t understand this so please help
Ulleksa [173]

Answer:

all I see is dots lines and circles

Explanation:

3 0
2 years ago
How do you tell the difference between heterotrophic bacteria from heterotrophic protists
svetoff [14.1K]
Firstly, bacteria are prokaryotes while protists are eukaryotes. In bacteria’s there is no nucleus, however in protists there is there is a nucleus with genetic material present.
3 0
1 year ago
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