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Monica [59]
3 years ago
13

At the beginning every heartbeat the heart is what?

Biology
1 answer:
PSYCHO15rus [73]3 years ago
6 0

Answer:

The heart is a pump, usually beating about 60 to 100 times per minute. With each heartbeat, the heart sends blood throughout our bodies, carrying oxygen ... It sends out an electrical signal to start the contracting (pumping) of the heart muscle.

Explanation:

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What condition must be met for conduction to occur
Stolb23 [73]

Answer:

The molecules of the substances must be touching.

Explanation:

Conduction is the process by which heat energy is transmitted through collisions between neighboring atoms or molecules

3 0
2 years ago
All of the following are examples of limiting factors in an ecosystem except:
ludmilkaskok [199]

Answer:

population density I hope this helps

4 0
2 years ago
Select the best description of amino acid metabolism: Group of answer choices Amino acid metabolism does not occur. Aerobic meta
Stolb23 [73]

Answer:

Aerobic metabolism of amino acid requires deamination

Explanation:

Living system can be defined as the internal systems of organisms and how materials circulate within organisms.

Generally, these living systems are self-organized life forms and are known to be very much interactive with their surroundings or environment. Also, living systems are dependent on the flow of information, matter and energy at various levels.

Some examples of living systems in organisms are respiratory system, nervous system, digestive system, and circulatory system.

Additionally, living systems comprises of the following components; cells, organs, muscle, tissues, blood, etc., which are typically used for carrying out various bodily functions such as respiration, digestion, metabolism, etc.

Metabolism can be defined as a set of chemical processes carried out by a living organism such as humans, plants and animals, in order to sustain life.

Aerobic (oxygen-using) metabolism can be defined as a biological process that typically involves the extraction of energy from any carbohydrate source such as amino acids, fatty acids, etc.

Basically, an aerobic metabolism of amino acid is a process that requires deamination.

Generally, proteins comprises of amino acids and it is responsible for maintaining the proper functioning of the body system.

Transamination can be defined as a biochemical process which typically involves the removal of amino groups from amino acids and transferring them to a ketoacid (amino acid without an amine group), so as to form new amino acids.

Basically, transamination is a reversible oxidation-reduction reaction that is responsible for the deamination of amino acids.

4 0
2 years ago
What effect would the enzyme have on the amount of product made in 3 seconds?
Sonbull [250]

Answer: I believe it should be increase. If that doesn’t work, let me know and I’ll correct it.

Explanation:

6 0
2 years ago
Throughout, make sure you have a copy of the
Stels [109]

Answer:

In this experiment, you changed the number of worms in the soil and measured the effect of this change on the plant growth in the population.

The independent variable was the number of worms, and the dependent variable was the plant growth.

Explanation:

right on edge!

8 0
2 years ago
Read 2 more answers
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