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7th grade science (oas)
practice
10 random vocabulary terms
definition: tes this is the action that causes a response.
example: when your body heats up, it will begin to sweat.
term:
sul
(ms-ls8 sensor
hint

Stimulus.

Explanation:

A stimulus causes an action or response. For example, a stimulus can be something that causes a reaction in an organ or cell.

i think a) betsy can donate only blood to mark is correct because, mark and betsy have the same blood type. whereas nobody else has b+ blood so betsy can't donate to them.

meiosis is the correct answer