sortin living things into groups based on similar characteristics
10 of 16
does red blood cell have a nucleous?
no because it produce hemoglobin
11 of 16
function of neurone
sends electrical impulses
12 of 16
root hair cells function
absorbs waters and minerals irons from soil
13 of 16
root hair cell adaptations
large vacuole so increases surface ara for water to move in cell
14 of 16
what does a guard cell do
allows carbon dioxide to leaf/ controls gas exchange
15 of 16
what happens in a gurd cell?
opens and closes the stomata when plants has lots of water, turgid, stomata pens gases exchange for photosynthesis when stomata closes (flaccid so short of water
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