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Lynna [10]
3 years ago
15

Which two body systems must directly interact for vertebrate organisms to exchange gases?

Biology
2 answers:
yulyashka [42]3 years ago
7 0

Answer:

Circulatory and Respiratory Systems

Explanation:

Afina-wow [57]3 years ago
4 0

Answer: The circulatory system and the respiratory system.

Explanation:

During gaseous exchange between tissues, the blood is an essential function of the circulatory system. In humans, lower mammals, and birds, blood absorbs oxygen and it inturn releases carbon dioxide in the lungs. Hence, the circulatory and respiratory system, work hand in hand.

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Assoli18 [71]

Answer:

Water is important in chemical weathering because most substances dissolve in water.

The process of dissolving breaks up the minerals in the rock into small pieces. The small pieces mix with water to form.  

Acids are also agents of chemical weathering and cause more chemical weathering than pure water does.

7 0
3 years ago
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Which statement best describes the phases of the Moon?
Deffense [45]

Answer:

During the waning phase of the Moon, less of the Moon's near side is lít each night

Explanation:

Phases of the moon are different ways the moon appear on the Earth. As moon orbit the Earth, half of the moon that faces the Earth will be lit up. There are different phases of moon which are full moon, quarter moon, waning crescent moon, waning gibbous moon, e.t.c.

A waxing crescent moon is when the moon look like crescent and it increases in size.

A waning gibbous moon occurs when more than half of the lit portion of the Moon can be seen and the shape reduce in size . It occur between the full and quarter moon.

3 0
3 years ago
A section of a DNA Molecule that controls the shape of a human thumb is called a(n)______.
DiKsa [7]

Answer:

c

Explanation:

idk

6 0
3 years ago
Scale Piots.
kati45 [8]

Answer:

The independent variables is Texting speed in words.

Dependent variable is minutes.

Explanation:

Independent variable is a variable that can stand on it own and does not depend on other variable to change.

Minutes is independent variable, it can stand in it's own.

Dependent variable is a variable that depend on another variable. Texting speed is dependent variable because it's depend on time to change or stand.

4 0
3 years ago
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Due to the fact that ice is less dense than water inrits liquid form Select one:
shtirl [24]
Hey i think the answer is A
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