What is the term for different “jobs” that different cells perform in a multicellular organism? a. functions b. systems c. levels d. contractions

Aflashlight produces light using energy from the batteries. in which order does the energy change form? a. from chemical to electric to light energy b. from electric to light to chemical energy c. from electric to chemical to light energy d. from light to electric to chemical energy

How does pregnancy begin? a) a placenta forms in the uterus b) a sperm reaches an egg in the fallopian tubec) the blastocyst differentiates into two cell types d) contractions begin in the uterine wallapex

Works together in the synthesis, modification, packaging, and transport of lipids and proteins