Biology, 26.02.2021 21:20 bravooyessenia
Which structure in a mollusk performs a similar function as an endoskeleton in an echinoderm?
mantle
radula
Tube foot
gill
Answers: 2
Biology, 22.06.2019 09:00
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.
Answers: 2
Biology, 22.06.2019 15:30
Which one is an advantage of external fertilization a. the offspring are genetically identical to the parents b. more eggs can be fertilzed at one time c. more sperm can be released at one time d. more protection is available for developing plz
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Biology, 22.06.2019 16:30
Has magnification ability of hundreds of thousands of times
Answers: 1
Which structure in a mollusk performs a similar function as an endoskeleton in an echinoderm?
mantl...
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