How do tonsils protect the body?
a. by secreting hormones.
b. by producing red blood cells.
c. by excreting toxins
d. by trapping harmful substances

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

If a baby girl guinea pig looks almost identical to its mother, does this then mean that it inherited more alleles from its mother? explain. (hint: think about the vocabulary words dominant and recessive.)

Which is a genetic engineering advancement directly related to a career in biotechnology? 1) improving solar energy collection 2) transporting textiles at higher rates 3)creating crop foods that resist insect pests 4)repairing historical sites with quality materials