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Dmitry_Shevchenko [17]
3 years ago
13

Which describes the double-loop system but not the single-loop system?

Biology
2 answers:
Otrada [13]3 years ago
5 0

Answer:

heart and circulatory system

Explanation:

It has 2 routes of circulation, one to the body and one to the lungs

Alexandra [31]3 years ago
4 0

Answer: a single loop has a pump that forces blood around those in one direction where as, a double loop has a double loop pump circulatory system.

Explanation:

Quizlet biology

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Nuetrik [128]
B, the others are not testable under lab conditions.
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An infectious disease researcher isolates the pathogen responsible for an emerging disease. The microbe is grown in the lab. A p
malfutka [58]

An infectious disease researcher isolates the pathogen responsible for an emerging disease. The microbe is grown in the lab. Preparation of the laboratory-grown microbe is treated with a lethal dose of ionizing radiation and then tested for its potential as a vaccine and this is  Inactivated type of Vaccine.

<h3>What exactly are pathogens?</h3>

Pathogens include viruses, bacteria, fungi, and parasites that can enter the body and harm the immune system. Among many additional viruses that can lead to serious illnesses are anthrax, HIV, the Epstein-Barr virus, and the Zika virus.

<h3>What is vaccination?</h3>

An easy, secure, and reliable method of preventing hazardous infections before you are exposed to them is vaccination. It boosts your immune system and builds up your body's natural defenses against particular infections.

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In inactivated immunizations, the disease-causing microorganism is eliminated.

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Using inactivated vaccinations, you can guard against

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brainly.com/question/27189850

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3 0
2 years ago
Do all toxic substances in the environment bioaccumulate
Degger [83]

Answer:

it cannot be easily degraded in our environment.Like humans, animals and plants are exposed to PBTs in the environment through air, water and food. ... Persistent bioaccumulative toxic substances (PBTs) are chemicals that do not degrade easily in the environment.

6 0
3 years ago
PLEASE HELP ME!!
Minchanka [31]

Answer:

Evolution

Explanation:

Evolution is a gradual change in a population that occurs overtime in a species.

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3 years ago
Which is true about factors that influence
baherus [9]

Answer:

B. The rain shadow effect causes equal

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A rain shadow is a patch of land that has been forced to become a desert because mountain ... On the other side of the mountain—the rain shadow side—all that precipitation is blocked. ... This cool air cannot hold moisture as well as warm air. Cool air forms clouds, which drop rain and snow, as it rises up a mountain.

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