By substitution, justify that x= − 6 is a solution to x − 2 = − x − 14

In terms of alternation of generations, the internal parts of the pollen grains of seed-producing plants are most similar to a ) moss sporophyteb) moss gametophyte bearing both male and female gametangiac) fern sporophyted) fern gametophyte bearing only antheridia

Which symbols below represent the ions found in the glass of water ? a. oh- and h+ b. co2 and o2 c. o2 and h2 d. nh3- and h+

Explain what a zygote is. use the terms egg cell, sperm cell, and fertilization in your explanation.