Biology, 26.11.2019 01:31, tomoetoes6910
Red blood cells have cell membranes that allow water, oxygen, carbon dioxide and glucose to pass through. all other materials are blocked from entering. this makes the membrane
a. perforated.
b. semi-permeable.
c. non-conductive.
d. permeable.
Answers: 2
Biology, 22.06.2019 11:00, sailormaries7101
This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.
Answers: 2
Red blood cells have cell membranes that allow water, oxygen, carbon dioxide and glucose to pass thr...
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