In seed plants, __________ are mature sperm-bearing male gametophytes.

Many parasitic fungal disease such as Chestnut blight and Dutch Elm disease are members of the phylum:

Most fungi reproduce:

Primitive, palm-like Gymnosperms that date back to the age of Dinosaurs are in the Phylum:

The simplest land plants are collectively known as

Microscopic, asexual reproductive structures released in great quantities by a mushroom are called:

Structure that Reptiles, Birds, and some Mammals have in common:

This is the term associated with the point of attachment of a branch or leaf with the stem

Which is not an Echinoderm characteristic:

Phylum that includes the pinworm, Filarial worm, heartworm, and hookworm: