Unlike in prokaryotic cells, replication in eukaryotic cells
a. is continuous in two directions until the whole chromosome is copied.
b. involves much less dna.
c. can start in many different places on a sequence at the same time.
d. starts from a single point.

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.

Why did adult crab numbers decline in he ecosystem, even though sea stars were still available?

Methane gas created by a cows flatulence especially in a large herd is a greenhouse gas. true or false.