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Positive Energy​

question 16

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Positive energy​


Definitions:

Proboscis

A long projection originating from an animal's head, particularly in insects, that serves for either eating or detecting stimuli.

Spongocoel

The central cavity of a sponge.

Mesophyll

Photosynthetic tissue in the interior of a leaf; sometimes differentiated into palisade mesophyll and spongy mesophyll.

Spicule

A small, needle-like structure or particle, made of calcium carbonate or silica, found in sponges and certain other invertebrates, providing support.

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