Which of the following is NOT a biological causes of overpopulation in companion animals? A . Earlier puberty
B . Neglectful owners
C . Shorter pregnancies
D . Larger litters

Which of the following does not describe a physical property of iron? a iron is silvery-white or gray in color. b iron has a boiling point of about 3,000°c. c iron is a magnetic element . d iron and sulfur react to form iron sulfide.

Which material is commonly used as a culture medium for living cells

What do your cells need to live? a. carbon dioxide b. carbon c. air d. oxygen