Which of the following is a physical change? A. sea water drying up and leaving a salt residue
B. cellular respiration
C. baking a cake
D. striking a match

What evidence did mendel find that supported his law of independent assortment? a. dominant traits are expressed when there is a dominant allele. b. traits do not affect the inheritance of other traits. c. some traits have three or four different alleles. d. plants and animals can both reproduce sexually.

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Explain why biological control methods are generally environmentally superior to chemical pest control methods.