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GarryVolchara [31]
4 years ago
12

Where did Rebecca go next?

Biology
1 answer:
Debora [2.8K]4 years ago
4 0
Is this a serious question?
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How does contracting the vacuole affect the volume of the paramecium?<br> AHhhhh pls help
Mrrafil [7]

contracting the vacuole reduces the amount of water allowed to pump through the paramecium which affects the paramecium cells

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2 years ago
Membrane proteins that penetrate deeply into the lipid bilayer and can possibly extend from one surface to the other are called
statuscvo [17]

Answer:a) integral; Peripheral

Explanation: integral membrane protein are those proteins are bound to phospholipid bilayer directly whereas peripheral membrane proteins bind to phospholipid bilayer indirectly. Their integration with phospholipid bilayer is via their interaction with integral protein

4 0
4 years ago
Gina was driving on a bridge when it collapsed over a river. Although she was not physically injured, she had to wait in her car
anyanavicka [17]

Answer:

The most likely hormone released to Gina and her body deal with this dangerous and frightening situation is the adrenaline or epinephrine.

Explanation:

Adrenaline, also called <em>epinephrine</em>, is a <u>neurotransmitter</u> secreted to the bloodstream by the adrenal gland. <u><em>Under pressure or stress</em></u>, it is considered to be a survival hormone, as it <em>triggers physiological changes </em>in the body necessary to be fast or strong.

Adrenaline increases heart beating, blood pressure, stimulates breathing and dilation of the respiratory tract.  It also increases glucose concentration in blood. It is responsible for the attack, defend or escape reactions.

7 0
4 years ago
Carbon in the atmosphere (CO2)
vladimir1956 [14]
Carbon in air is usually 2-3% but some plants have can stay with 5%
Pls can you put this answer like Brainly answer
8 0
2 years ago
Phosphorous acid, a common ingredient used for potable water treatment, has a molecular formula of:_______
alexgriva [62]

Answer:

<h2>H³PO⁴</h2>

Explanation:

<h2>Phosphoric acid (orthophosphoric acid, monophosphoric acid or phosphoric(V) acid) is an inorganic compound with the chemical formula H3PO4. Phosphoric acid is a colorless solid, it is commonly encountered as an 85% aqueous solution, which is a colourless, odourless, and non-volatile syrupy liquid.</h2><h2 />
4 0
2 years ago
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