which of these is a non-seed vascular plant?
fern
pine tree
corn
oak tree

The same agricultural practices are used in every country of the world. select the best answer from the choices provided t f

Each member of a class sampled a piece of ptc testing paper. thirty people sampled the chemical. twenty persons were tasters. how many had heterozygous genes? 10 20 0-20 indeterminate

What is the net atp production at this stage of cellular respiration? 2atp aatp 32 atp 36 atp