Biology, 26.10.2020 20:10 guadalupemarlene2001
red blood cells need iron. they store iron and typically contain more iron than the fluid around them does. which action would show the red blood cells doing active transport?
Answers: 2
Biology, 21.06.2019 16:30
Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?
Answers: 2
Biology, 21.06.2019 19:00
The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.
Answers: 3
Biology, 21.06.2019 19:40
What feature of cell theory is best demonstrated in the image
Answers: 1
Biology, 21.06.2019 20:00
The process by which natural forces move weathered rock and soil brim one place to another is called
Answers: 1
red blood cells need iron. they store iron and typically contain more iron than the fluid around the...
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