The life cycle of nonvascular plants includes an alternation of generations between a

a.
diploid sporophyte and a diploid gametophyte.
b.
haploid sporophyte and a haploid gametophyte.
c.
diploid sporophyte and a haploid gametophyte.
d.
haploid sporophyte and a diploid gametophyte.

Which organisms have pharyngeal arches that develop from all three germ layers and go through the same development stages as embryos? 1.bird 2.ladybug 3.starfish 4.snake

Match each term to its best definition? sedimentary depositional enviornment

Which scientific design has both practical limitations and limitations due to scale? studying the effect of bleach on the growth of mold spores exposing cultures of duckweed to different intensities of light observing the replication of dna molecules with a hand lens using colored marbles to model a cross between two colors of rabbits