Many fern fossils have been located.

True
False

What major structure can be used to tell apart the embryos of acoelomates pseudocoelomates and coelomates?

Glutamic acid: hydrophilic or hydrophobic? positive, negative, or neutral? valine: hydrophilic or hydrophobic? positive, negative, or neutral?

What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination