What structure of the fern is haploid and multicellular? a. Zygote
b. Sporophyte
c. Gametophyte
d. Gamete

Read the sentence. “yesterday we arrived late for the outdoor concert in the city gardens.” which words in the sentence are adverbs? a. late; city b. yesterday; outdoor c. yesterday; late d. outdoor; city

Which group of algae is characterized by unicellular organisms and includes some members that would be better classified as zooflagellates? euglenophytes red algae sporozoans green algae

Crossing over is a method of (blank)?