Pls help I need a good grade school is almost over

runoff increases because plant roots anchor the soil particles and reduce soil erosion which is the removal of top soil either by wind or water

1. produce

2. (not 100% sure) increases

Explanation:

If you need a good school grade study, or get yourself a tutor. can only get you so far.

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

the food storage products of chrysophytes are oils or the polysaccharide laminarin.   formerly classified as plants, the chrysophytes contain the photosynthetic pigments chlorophyll a and c all but the yellow-green algae also contain the carotenoid pigment fucoxanthin.