Biology, asked by rammondal4556, 5 months ago

3.Which of the following carry blood towards heart?
a. Arteries
b. Veins
c. Capillaries
d. Aorta
4.Which of the following is not an excretory waste?
a. CO2
b.Urea
c. Oxygen
d. Water
​

Answers

Answered by samiali10
3

Answer:

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Explanation:

There are three main types of blood vessels

The arteries (red) carry oxygen and nutrients away from your heart, to your body's tissues. The veins (blue) take oxygen-poor blood back to the heart. Arteries begin with the aorta, the large artery leaving the heart.

Answered by Anonymous
0

Answer:

3)Veins

4)Oxygen

Explanation:

3) Veins carry blood towards heart

4) Oxygen is not an excretory waste

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