The level of cell organization from the simplest to the most complex.
1) cellular level
2) tissue level
3) organ level
4) system level
5) organism level.
Actually there are 12 levels of organization from the simplest to the most complex.
1) molecule
2) cell
3) tissue
4) organ
5) system
6) organism
7) species
8) population
9) community
10) ecosystem
11) biome
12) biosphere
I’m not going back to the office
Hey there!
The purpose of guard cells is to control the opening and closing of the Stomata, keeping it the correct width, or size.
Therefore, your correct answer would be Option 3, control the size of the Stomata.
Hope this helps!
It means to protect a dead body with chemicals, drugs, etc.
LIRs take place in stroma of chloroplast; and they produce carbohydrates; CO2 is fixed; to RuBP (a 5-C compound); by Rubisco; to form an unstable 6-C compound; which splits into 2 molecules of glycerate-3-phosphate; LDRs produce ATP and NADPH; of which ATP provides energy to reduce glycerate-3-phosphate; to triose phosphate; whilst NADPH provides hydrogen required to do so; Some 3-C sugars go to form hexose sugars; others make more RuBP; (Calvin cycle);