4 years ago

What is an ion?

Biology

1 answer:

Mariulka [41]4 years ago

8 0

Answer:

The answer is B

(also, this is chemistry not biology)

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Which was not a result of the 1898 discovery of the four blood types

ziro4ka [17]

Answer;

-All blood types made compatible with each other

Explanation;

-In 1898, it was discovered that inherited differences in people’s red cells were the cause of many of the incompatibilities found with transfusions.

-During World War I, when human blood was needed for transfusions for wounded soldiers, studies began of how to preserve and transport blood and four blood types were identified.

5 0

3 years ago

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Which order of diagrams would show primary succession in an area that had never before been occupied by living organisms?

shtirl [24]

I believe the question is according to the attached image.
The order of the diagram that would show primary succession in an area that had never before been occupied by living organisms is;
C,A, B, D.
Primary succession occurs in lifeless areas; these are regions in which soil is incapable of sustaining life as a result of factors such as lava flow, newly formed sand dunes, or rocks left from a retreating glacier.