7. The characteristic of life in which an organism obtains and uses energy is A- homeostasis.
B- evolution.
C- growth and development.
D- metabolism.

What are the steps of how energy is transformed in plant cells?

Australopithecus robustus was likely the longest-surviving species of australopithecine in south africa. it had: a. large molars, a big face, and a sagittal crest. b. a large body, large teeth, and a sagittal crest. c. a big brain, big teeth, and a big face. d. a big face, large teeth, and a large body

Place the labels in order denoting the sequence of events of the cardiac cycle beginning with resting membrane potential and ending with the beginning of repolarization. the first and last steps are given.