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ch4aika [34]
3 years ago
15

Why do you need your respiratory system to live? Explain.

Biology
2 answers:
almond37 [142]3 years ago
6 0
It’s is made up of organs and it allows us to breathe
IrinaVladis [17]3 years ago
4 0
We need a respiratory system to live because it is made up of organs that allow us to breathe. When we breathe, we deliver oxygen to the cells in our body to get energy from our food. This helps us live.
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You can prove you and your siblings related by?
Delicious77 [7]
You can prove this by a DNA siblings test, it is the best way to prove a biological relationship
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3 years ago
Which of these government programs encourage hygiene practices?
Ludmilka [50]

Answer;

B. Water purification programs

Explanation;

The goal of hygiene promotion is to help people to understand and develop good hygiene practices, so as to prevent disease and promote positive attitudes towards cleanliness.

Hygiene promotion encompasses a systematic attempt to adequately promote personal, domestic, environmental and food hygiene practices that prevent or mitigate the transmission of diseases. Water purification programs is among the government programs that encourages hygiene practices.

5 0
3 years ago
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In the 18th century what raised the living standards and spurred population growth (0.5)
8_murik_8 [283]

Answer:

Industrial Revolution

Explanation:

In the 18th century, the industrial revolution took place. People started having more jobs than before and also getting paid for their labor. As the workers and employees were getting paid and jobs were available because of the industrial revolution, people started buying goods for their families. As a result, the standard of living also went up. Also, there was enough food for families to grow. As a result, the total population increased. In the 18th century, for the first time, the total population reached 1 billion landmarks.

3 0
2 years ago
A five-armed sea star is cut into five equal pieces. How many sea stars will regenerate?
s2008m [1.1K]

Answer:

5

Explanation:

7 0
3 years ago
Why are colonial organisms not truly multicellular?​
Alborosie

Answer:

Colonial Organisms

The difference between a multicellular organism and a colonial organism is that the individual organisms that form a colony or biofilm can, if separated, survive on their own, while cells from a multicellular organism (e.g., liver cells) cannot. This enables the colony to swim towards the light.

Explanation:

All based on research.

3 0
2 years ago
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