In cats, short hair is dominant to long hair. If a long-haired cat is mated to a homozygous short-haired cat, what will be the expected appearance of their offspring?

Describe the way human impact has leads to increased levels of CO2 in the atmosphere.

The 1st generation farmers had a hard time plowing the fields of the mid-west because

Mutations and polymorphisms are both changes in a DNA sequence, but polymorphisms are more common becauseA. they less severely affect the phenotype, so that individuals can reproduce and transmit them. B. more people have them. C.

Why do temperatures on the moon's surface vary so much?

Which best explains how the muscular system relies on the respiratory? A) The Respiratory system cools the muscular system B) The respiratory system acts as the support system for muscle use C) The respiratory system brings in oxygen for muscular

Which body system is correctly paired with its function? A) excretory-produces antibodies to fight disease-causing organisms B) digestive-produces hormones for storage and insulation C) circulatory-transports materials for energy release in body

Which is an example of reverse polarity? a. Earth's magnetic field lines up in the same direction as the present magnetic field. b. The south magnetic pole lines up with the present south magnetic pole. c.

Determine the type of microscope which can only be used to view non-living specimens.

What is the genus of the popular fossils which are similar to "lucy"?

The parasympathetic division of the autonomic nervous system A. is associated with "fight or flight." B. opposes the effects of the sympathetic division. C. arises from parts of the spinal cord. D. uses the neurotransmitter norepinephrine.