In ferns the archegonia and antheridia develop on
a. the tip of the gametophyte.
b. the underside of the gametophyte.
c. the roots of the gametophyte.
d. the underside of the sporophyte.

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

Which of the following claims does the author support the least

Which of the following are causes of coastal erosion? check all that apply. beach grasses and other plants trap windblown sand. wave action carves away the coastline. groundwater under pressure is forced to earth’s surface. artificial structures stop the natural flow of sand along the coast. underground caves collapse as bedrock is dissolved.