Q.1) Which is the dominant phase in Pteridophytes? a) Capsule
b) Gametophyte
c) Sporophyte
d) Embryo

The dominant phase in Pteridophytes is Sporophyte.

Hence, Option C is correct.

desert perennials often survive by remaining dormant during dry periods of the year, then springing to life when water becomes available. most annual desert plants germinate only after heavy seasonal rain, then complete their reproductive cycle very quickly.

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?