Your heart functions in your body as a(n) A. series of joints responsible for endurance.
B. organ for absorbing vitamins and minerals.
C. filter for impurities.
D. muscle that helps to pump oxygen around the body

Answers

Answer 1
Answer: Your heart is a pump that helps pump oxygen throughout your body. Your heart replenishes your blood with oxygen so that your cells can function properly. So the correct answer is D. muscle that helps to pump oxygen around the body.

Related Questions

Unlike other organelles, chloroplasts and mitochondria contain their own genetic information in the form of A) DNA. B) RNA. C) purine. D) pyrimidines
What membrane in a diarthrotic joint provides lubrication for movement?
Which two microscopes generate three-dimensional images
Which of the following are characteristics of generalist species?a. small habitat and restricted dietb. large habitat and varied dietc. restricted diet and physiological adaptationsd. behavioral and physiological adaptations
Impala share the African plains with other grazing animals and predators. Which change would lead to a DECREASE in the population?A. A reduction in the lion population. B. An increase in the number of other grazing animals. C. An increase in restrictions on the hunting of impala. D. A reduction in the population of the other impala### predators.

Which of the following items would be an ecosystem within the ocean ecosystem?a. marshes
b. coral reefs
c. rivers
d. ponds

Answers

b coral reefs
here you go

B. coral reefs because marshes, rivers and ponds have nothing to do with the  ocean ecosystem.

When a collision occurs between two reactant particles that, between them, have the required minimum kinetic energy, or activation energy, a product does not always form. Which of the following reasons explains this?A. low temperature

B. small surface area

C. unfavorable geometry

D. low concentration

Answers

I think the correct answer from the choices listed above is option C/ One reason that a product does not always form is due to unfavorable geometry of the reactants involved. When the geometry is not good for substances to react then no reaction can occur although there is enough energy present.

The correct answer is

C- unfavorable geometry

:)

In which type of symbiotic relationship does one organism benefit and the other is neither helped nor harmed? A. Competition
B. Commensalism
C. Mutualism
D. Parasitism​

Answers

Answer:

Commensalism

Explanation:

Mutualism- both benefit

Parasitism- One benefits, the other is harmed

Competion- fite

Answer:

commensalism

Explanation:

just did the test

how is nitrogen from the atmosphere, the aiotic part of the ecosystem, converted into the biotic part of the ecosystem n organisms

Answers

In the process of the nitrogen cycle.                 
The nitrogen cycle is a biogeochemical succession process of nitrogen that involves: fixation, ammonification, nitrification, and denitrification. Like any other biogeochemical cycles. This process undergoes and affects the biological, geometrical and chemical aspects in the ecosystem and the abiotic and biotic community. Hence, the nitrogen cycle leads the abiotic component –nitrogen- to contribute to the biotic community, decomposition and primal production. Further, it becomes an essential part of the environment because some life components are contains it, similarly, amino acids, nucleic acids in RNA and DNA.  


Discuss assessments of the cardiovascular and respiratory systems and identify diagnostic tools to measure the effectiveness of the systems

Answers

There are many type of diagnostic assessments used by health professionals to check the cardiovascular and respiratory body systems today. These devices tend to be focused on identifying any unusual or atypical occurrences inside these body systems. 
1. Blood pressure checker


After being rushed to the hospital, charlene is told she has an ectopic pregnancy. what does this mean?

Answers

This means that the fertilized egg has implanted in the fallopian tube and is growing outside of the uterus. An ectopic pregnancy occurs when the fertilized egg settles and grows in any location other than the inner lining of the uterus. Most of these cases occurs in the Fallopian tube (tubal pregnancy). If untreated ectopic pregnancy can be a medical emergency.