Im giving brain to correct answer! The photo shows a hydra. What are hydras tissues made of?

A. Specialized cells

B. organs

C. bones

D. organ systems​

Why do german shepherds shed so much

The science for classifying and naming organisms is known as

What is the significance of the protein-lined pits? a. protein attracts other proteins needed for atp synthesis within the cell. b. protein-lined pits are able to transport one molecule at a time down the concentration gradient within the cell. c. the polarity of proteins allows other polar molecules to attach and be transported in the cell by transport channels. d. receptors within the pits allow ligands to fuse and be transported into the cell by endocytosis.