What is bryophytes?write any two characteristics of pteridophyts. plz

Bryophytes is a small flowerless green plant of the division Bryophyta, which comprises the mosses and liverworts.

Any two characteristics of pteridophyts are:

They are seedless, vascular plants that show true alternation of generations.

They reproduce by spores, which are developed in sporangia.

the menstrual cycle – higher tier. negative feedback mechanisms affect the production of hormones in the menstrual cycle. oestrogen also stimulates the release of lh (luteinising hormone) from the pituitary gland, which in turn controls the production of progesterone.

feral cats are estimated to eat tens of millions of native animals each night in australia