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skad [1K]
3 years ago
11

Why do you need blood? & what organ pushes blood through your body?

Biology
1 answer:
QveST [7]3 years ago
5 0
We need blood because it carries oxygen and helps us sustain life. The organ that pushes blood through the body is the heart.
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How long will it take a howler monkey call to get to another howler monkey if they were 2 km apart
solong [7]
To solve the question we proceed as follows;
time=distance/speed
distance between the monkeys is 2km=2000m
But the speed of sound= 330 m/s
Therefore the time taken for a howler monkey to get to the other will be:
time=2000/330
=6.1 seconds
The answer is 6.1 seconds

6 0
3 years ago
Muscular dystrophy affects the functioning of skeletal muscle. As this disease advances, it can impair the contraction of the di
marissa [1.9K]

Answer:

It will decrease their ability to exchange air into and out of the lungs, decreasing gas exchange.

Explanation:

Muscular dystrophy is a rare genetic disease of the skeletal system which occurs early in childhood. Other symptom of muscular dystrophy include impaired learning,muscle stiffness and pain. The rib cage protects and houses the lungs. When the muscle of the rib cages gets impaired then it affects how gases are inhaled and exhaled.

6 0
3 years ago
2. Identify How did Darwin explain the similarities among finches in the Galápagos
Studentka2010 [4]

Answer:

He said they all came from one ancestral species.

Explanation:

They all came from the same species but mutations due to their differing habitats changed them all slightly.

7 0
3 years ago
What are the chances that a cross between a black chicken and white chicken will result in blue offspring?
Shkiper50 [21]

The correct answer is 100%

This is because Back and white are both incomplete dominant traits. When you cross these together, all (100%) of the offspring will be heterozygous blue.

I just took the test on USATestPrep, so I guarantee you that is correct!

Have a great day! :)

4 0
3 years ago
What dose the term equine mean
Nookie1986 [14]

Answer:

Equine is a horse or a member of the horse family ; relating to a horse

5 0
3 years ago
Read 2 more answers
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