Some understory plants in dense tropical rain forests have v…

Which of the following are produced by lateral meristems?

A nephron is one unit of the kidney.  It should include all…

Agenesis of an endocrine gland is best described as 

You are given an unknown organism to identify. It is unicell…

Many parasitic members of the excavates lack plastids and ha…

The observation that both charophytes and green plants conta…

Immature seed cones of conifers are usually green before pol…

In onions (Allium), cells of the sporophyte have 16 chromoso…

Which of the following characteristics is most likely found…