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sesenic [268]
3 years ago
14

During which year was the worst flu pandemic? A. 2009 B. 1969 C. 1918 D. 1957​

Biology
2 answers:
notsponge [240]3 years ago
7 0

Answer:

C

Explanation:

Andreyy893 years ago
3 0

Answer:

1918

Explanation:

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The minimal amount of nutrients needed every day by healthy people to prevent nutrient deficiencies is called the
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3 years ago
How does the system of classification relate to the diversity of species?
11111nata11111 [884]
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6 0
3 years ago
How might symbiotic relationships be a disadvantage to an ecosystem?
natulia [17]

Answer:

it happens when 2 organisms jelp each other beneficial.

Explanation:

eg:algae and leguminous plants.the algae live on the roots and take in the nitrogen from the soil,which the plant cannot do and needs for growth.it takes in the nitrogen and pases it to the roots and even make the soil loose for the roots to move and they get a living space(algae on the roots).

4 0
3 years ago
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