The options are: seedless seed both

I think the answers are

Sporophyte generation: Both

Pollination: Both

Sporophyte contains male and female reproductive structures: Seed plants

Single fertilization: Both

Sperm cells transported by water to egg cells: Both

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

the correct answer is option d.

an appositive is a noun, noun phrase or noun clause which follows another noun or noun phrase in order to describe it or name it another way. they are usually used between commas, brackets or dashes.

the example sentence with the correct use of commas is the following:

her uncle, the man over there in the red shirt, owns the hardware store in town.