Newly formed sperm cells pass through the seminiferous tubules to the

Compare and contrast the relative importance of the sporophyte vs gametophyte generation between nonvascular plants (bryophytes), seedless vascular plants and seed plants, and explain the ecological significance of a larger sporophyte generation

Which of the following structures is not found in both plant and animal cells? a) chloroplast b) cytoskeleton c) ribosomes d) mitochondria

Which kingdom includes some organisms that have no nucleus and can live in an environment with an extremely high salt content