What type of bond holds the amino acids together in the proper sequence at the ribosome?

Ineed the definitions of all of these words nasap i will give 1o points to whoever awnsers

Most crimes involve some evidence relating to the human body; for that reason, what related science is frequently used in forensic investigations? a)psychiatry b)physics c)botany d)biology

Which member of the following food chain will be least affected by ddt, a pesticide water pollutant, if bio-magnification is occurring? algae> zooplankton> crayfish> leopard frog> large mouth bass