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Reptile [31]
3 years ago
6

Is circulation an essential life process?

Biology
1 answer:
Tju [1.3M]3 years ago
6 0

Answer:

The circulatory system is extremely important in sustaining life.

Explanation:

Hope this helps, sorry if incorrect

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The two narrow tubes that urine flows through from the kidneys to the bladder are the
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Answer:

<u>Two ureters.</u>

These narrow tubes carry urine from the kidneys to the bladder. Muscles in the ureter walls continually tighten and relax forcing urine downward, away from the kidneys. If urine backs up, or is allowed to stand still, a kidney infection can develop.

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National goals such as those from Healthy People 2010 and the Centers for Disease Control and Prevention (CDC) encourage curricu
goldenfox [79]

Answer: 16.7%

Explanation: Children and adolescents (ages 6 to 17 years) engage in 60 minutes or more of moderate-to-vigorous physical activity daily as described by the CDC in The Physical Activity Guidelines for Americans (second edition).

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Thus, the CDC recommends 60minutes of physical activities daily, which account to 16.7% of the total class duration (6 hours) per day.

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3 years ago
What do you think might affect the rate at which enzyme catalyze reaction in your body? Why?
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Drastic change in pH or temperature because the enzyme reaction may become denatured.
3 0
3 years ago
True or false: in a chemical reaction matter cannot be created or destroyed.
il63 [147K]
Pretty sure its truth / no edit here
3 0
3 years ago
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People use the word system to describe certain parts of the body, such as the digestive system and the circulatory system. Write
cestrela7 [59]

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Body systems are groups of organs and tissues that work together to perform important jobs for the body.

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