People build a dam to create a reservoir that supplies water a nearby city needs. which of the following describes the effect this action will have on the waterbury cycle for the region? a. increased algae growth b. reduction in the amount of groundwater downstream c. prevention of aquatic dwelling organisms from moving past the reservoir will affect biodiversity d. deprivation of nutrients-rich freshwater for plants and animals

Maria wanted to grow a fern in her backyard. acting on a suggestion from a friend, she collected brown dots from the underside of a fern's leaves and then potted them. after a few days, maria saw small fern leaves erupting from the pot. which statement explains this phenomenon? a. the fern transitioned from gametophyte generation to sporophyte generation. b. the fern grew as a result of mitosis. c. the fern transitioned from sporophyte generation to gametophyte generation. d. the fern grew to be genetically identical to its parent plant.

Which of the following is most important in making the typical seed more resistant to adverse conditions than the typical spore? a) a different type of sporopollenin b) an internal reservoir of liquid water c) integument(s) d) ability to be dispersed e) waxy cuticle

During the process of two rails or sides break apart and attract new nucleotide bases to form a new and complete strand.