What kind of vegetation do fertile, well-developed alfisols support?
a.
desert scrub
b.
peat bogs and marshland
c.
temperate forests
d.
tropical rainforest

Which macromolecules are polymers made of nucleotides (a) fatty acids (b) nucleic acids (c) carboxylic acids (d) amino acides

How does an angiosperm prevent self pollination

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.