Health, 01.06.2021 20:30, annarain2004

HURRY PLZ 40 POINTS Which statement best explains why blood is “waste-rich” when it returns to the heart?
The blood has a high concentration of oxygen and a low concentration of carbon dioxide.
The blood has a high concentration of oxygen and a low concentration of hemoglobin.
The blood has a high concentration of carbon dioxide and a low concentration of oxygen.
The blood had a high concentration of hemoglobin and a low concentration of oxygen

Answers: 3

Show answers

Other questions on the subject: Health

Health, 22.06.2019 20:10, eggyhz1980

John is jogging on a winter day. the outdoor temperature is 31° f. yet his body temperature is 98°f. which term best describes the process causing this difference in temperature?

Answers: 1

continue

Health, 23.06.2019 14:30, leslop

In your own words write a brief paragraph about the importance of warning signs.

Answers: 1

continue

Health, 23.06.2019 23:30, ravenmcfarlandp07okx

Write a paragraph about a decision that you made that affected writing other people. skill

Answers: 1

continue

Health, 24.06.2019 01:00, fatimalandau54

What provides the smooth surface for the movement of bones at joints?

Answers: 1

continue

Do you know the correct answer?

HURRY PLZ 40 POINTS Which statement best explains why blood is “waste-rich” when it returns to the...

Questions in other subjects:

History, 25.08.2019 23:30

What was the main point of the thirteenth amendment? the abolition of slavery giving citizenship to the slaves making it illegal to discriminate against a person because of race g...

Chemistry, 25.08.2019 23:30

The metric system of units is known as the...

English, 25.08.2019 23:30

Use the right form of the verbs in brackets. i really(mean) to write to you as soon as i(get) here ,but i(be) very busy sightseeing, as you can imagine...

History, 25.08.2019 23:30

"the sun never shined on a cause of greater worth 'tis not the affair of a city, a country, a province, or a kingdom, but of a continent -- of at least one eighth part of the...

History, 25.08.2019 23:30

Chernobyl was the worst in history, and the effects are still being discovered. a. oil spill b. nuclear meltdown c. mine collapse d. flood...

Mathematics, 25.08.2019 23:30

What is the midpoint of (6,2) and (10,0)?...

History, 25.08.2019 23:30

Where did the parsley massacre occur? a. hispaniola b. cuba c. jamaica d. brazil...

Mathematics, 25.08.2019 23:30

How are ratios and proportions related? a proportion is the comparison of two ratios. a ratio is the comparison of two proportions. ratios and proportions are re...

History, 25.08.2019 23:30

In what areas did americans push for reforms?...

Mathematics, 25.08.2019 23:30

Find the area and the circumference of a circle with radius 9ft. use the value 3.14 for t...

Other tasks in the category: Health More task