Will give brainliest
select all that apply.
meiosis
1) maintains chromosome number throughout generations
2) causes genetic recombination
3) is employed in maintenance
4) causes genetic variation
5) regulates environmental effects on the organism

Causes genetic recombination
Genetic Variation
I think that's all

Glucose, also called grape sugar, blood sugar or corn sugar, is among the simplest and one of the primary naturally occurring sugars. produced naturally by plants as the primary photosynthesis product, it is heavily used by living beings as a main energy source and is necessary for cellular respiration. chemically, it is a monosaccharide carbohydrate and serves as a building block for complex sugars like starch.