Fill in the blank with the correct word.

The side chain of an amino acid determines where a protein

During the first month of development, how many layers of cells make up the embryo? a. 1 b. 2 c. 3 d. 4

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?

Cages or wells required if longer a maximum unbroken length of 30 ft