Organisms are by how they get energy ?
a. chosen
b. grouped
c. paired
d. separated

grouped

Explanation:

Organisms are grouped by how they get energy. For example, the plants obtain energy from sunlight and capture it to convert into chemical energy in the form of food. As they are capable of synthesizing their own food they are grouped into category of producers.

typically, most spiders possess eight eyes. however, others have as many as 12, and some don't have any. these eyes are for detecting light from dark, deciphering shapes and for gathering their prey.

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