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nevsk [136]
3 years ago
9

Almost 33% of the world's population:

Biology
2 answers:
cluponka [151]3 years ago
7 0

Worldwide, nearly one-third of the

population does not have access to clean drinking water.

andrezito [222]3 years ago
6 0

Answer:

lives without clean water

Explanation:

    About 2.2 billion people in the world do not have safely managed clean water services, the World Health Organization (WHO) and the United Nations Children's Fund (UNICEF) said in 2019. The contingent is equivalent to one in three inhabitants of the planet. Organizations also point out that 4.2 billion individuals do not have access to safe sanitation.

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The dlagram showsa model of how bacteria reproduce by
vazorg [7]

This is asexual reproduction  and it shows offspring that have the same genes as the parent, since the genetic material was copied before the division.

7 0
3 years ago
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Proteins that tag pathogens for destruction by immune cells are called A. antibodies. B. antigens. C. histamines. D. interferons
kifflom [539]
Proteins that tag pathogens for destruction by immune cells are called Antigens.
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4 years ago
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State the level of organization of euglena onion bulb and blood
saw5 [17]

Answer:

The correct answer is -

Euglena - single-cell organism

Onion bulb - organ

Blood - tissue (connective tissue)

Explanation:

The level of organization of an organ, or organism could be cellular level, tissue level, the organ level, organ system, or a complete organism. These levels are formed by assembling the lower level of the organization.

Euglena is a single-cell eukaryotic organism found in freshwater. These organisms have a very simple level of an organism which is cellular level. The onion bulb is the organ of the onion plant composed of shortened, compressed, underground stems (tissue) that are an organ-level organization.

The blood is considered as connective tissue due to the blood cells present in the matrix called plasm thus, blood is connective tissue.

6 0
3 years ago
A species of gray wolf was eliminated from a national park because of unrestricted hunting. As a result, there was a tremendous
Llana [10]

Answer:

B

Explanation:

Because of the elk and other herbivores have increased and nothing is preying on them, they will overgraze.

3 0
3 years ago
What are advantages and disadvantages of seawalls
julsineya [31]

They're strong and are good at keeping the sea out long-term, however they're really expensive
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