Iwould really appreciate some

"in the cross sections above, where would two haploid sex cells fuse to form a diploid zygote? "

options:
a, the fallopian tube
b, the fallopian tube
c, the vas deferens
d, the vas deferens

Which plant has a visible leaf modification that will it conserve water in extremely dry environments?

The earth consists of a variety of different organisms. despite their diversity, however, some similarities on the structural and metabolic levels may be seen. these similarities can be attributed to a. similarities among organisms in their proteins and nucleic acids. b. the ability of organisms to readily adapt to sudden environmental changes. c. similarities in organisms' habitats and niches. d. the ability of all organisms to interbreed and produce new species.

The instructions for making proteins come originally from