Lizards and snakes make up the order
a. squamata
b. crocodilia
c. chelonia
d. rhynchocephalia

Which system revise and send electrical signals throughout the body

Why do you think the puppy litter was all dark-haired?

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen