Which of the following explains why grading is not required for pork? Pork comes from a wide spectrum of stock.
Pork comes from a variety of farming conditions.
Pork comes from young pigs raised for the table.
Pork flesh does not include any amount of marbling.

Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants