What is represented by a pair of lower case letters such as tt in a punnets square? a. a heterozygous pair of genes b. a pair of recessive genes c. a dihybrid pair of genes d. a pair of dominant genes

The body is protected against harmful flu viruses by

What field of science did harry hess study?

Acar company is testing seatbelts using crash test dummies. the company finds that when cars come to a sudden stop, the crash test dummies' bodies continue to move forward. the seat belt keeps the crash test dummies from hitting the back of the seat in front of them. why do the crash test dummies' bodies continue to move forward even though the car stopped? a. the friction opposing their bodies' movement keeps them in motion. b. the inertia of their bodies keeps them in motion. c. the forward acceleration of the car keeps them in motion. d. the gravity pulling on the car keeps them in motion.