What is a covalent bond?

a. a bond in which electrons are transferred

b. a bond in which electrons are destroyed

c. a bond in which electrons are created

d. a bond in which electrons are shared

List four reasons pea plants make them particularly good "subjects" for genetics research

do Gametes transfer pollen between flowers

Which of the following describes a situation of scarcity? A. Someone offers free advice about getting into college. B. A person lets the kids in the neighborhood use his pool. C. Someone distributes free bottles of water at the beach. D.

Why water shortages are expected to be such a widespread problem in the future.

Which hempisphere of the brain is responsible for pattern recognitiin?

Why is it necessary to cool a hot supersaturated solution slowly during a recrystallization?

Name the two energy-equivalent molecules that contain three phosphates as part of their structure. what makes these two molecules different? how many high energy phosphate bonds do they contain? nutrition

During what period of time has the sunbelt region of the u. s. grown most quickly?

The axial skeleton includes the A) vertebra, skull, and ribs B) hip bones, knees, and feet C) shoulder bones, elbows, and hands D) bones of the fingers and toes

After transcription, nuclear RNA is capped, polyadenylated, spliced. After successful splicing, proteins are added to the mature mRNA at the exon junction complex and then transported to the cytoplasm.