Bryophytes never formed forests (mats, yes, but not forests) because: a. they possess flagellated sperm
b. they are unable to do mitosis to sporophyte is too weak
c. they lack lignified vascular tissue
d. the gametophyte generation is dominant

the correct answer is b) they are unable to do mitosis to sporophyte

Explanation:

cramming before a final is bad because it makes a student's stress level higher. students who embrace cramming to get through a final exam week find themselves struggling to perform consistently, once the brain adjusts to prolonged sleep deprivation.

it's     c       this is a cell (b) with a nucleus (c) containing dna (a). the dna is organized into chromosomes (d). a section of the chromosome that codes for a trait is called a gene (e).