The correct answer is letter D.
The statement, "most scientists do not use the metric system or SI,"
is not true when performing biological investigations. In fact, all scientists
use this type of system in order to communicate the same information to other
scientists around the world.
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Explanation:
The role of active cytotoxic T cells is to attack <u> </u><u>body cells that have been infected</u>
It helps with the optic nerve, if you give me options i can help answer. Sorry if I didnt help :)
Answer is A. It cant be B because they are to close together and it cant be C because some of the seeds are also to close together. Hope this helps!! :)