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Zinaida [17]
3 years ago
15

What are the phases of the heart​

Biology
1 answer:
otez555 [7]3 years ago
5 0

Answer:

There are two phases of the cardiac cycle: The diastole phase and the systole phase. In the diastole phase, heart ventricles relax and the heart fills with blood. In the systole phase, the ventricles contract and pump blood out of the heart to arteries.

Explanation:

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In a situation where the concentration of solute is low inside the cell, the cell will be referred to as a hypotonic cell. The transport in this type is referred to as active transport.

<h3>What is active transport?</h3>

The movement of dissolved molecules into or out of a cell via the cell membrane, from a low concentration region to a high concentration region is referred to as active transport.

These particles use the energy released during respiration to move against the concentration gradient.

Thus, in a situation where the concentration of solute is low inside the cell, the cell will be referred to as a hypotonic cell. The transport in this type is referred to as active transport.

For more details regarding active transport, visit:

brainly.com/question/12133248

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7 0
2 years ago
Before a cell can divide it must copy one dna_____at a time in a process called DNA replication.
Gwar [14]

Answer:

DNA replication is the process by which a molecule of DNA is duplicated. When a cell divides, it must first duplicate its genome so that each daughter cell winds up with a complete set of chromosomes.

Explanation:

6 0
3 years ago
Binary fission is a process through which
Elza [17]
Im not positive but I think it's b or c
8 0
3 years ago
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Due to a recent drought, a farmer has lost quite a bit of soil on his fields because:
weeeeeb [17]

Answer:wind has carried away the dry soil

Explanation:

6 0
3 years ago
The synthesis of ATP from ADP and Pi is an _______ reaction. In mitochondria, ATP synthesis is driven by the flow of _______ dow
Hunter-Best [27]

Answer:

A) exergonic; protons; glycolysis

Explanation:

The synthesis of ATP from ADP and Pi is an exergonic reaction. In mitochondria, ATP synthesis is driven by the flow of proton down a concentration gradient established by glycolysis.

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4 years ago
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