gives the precise time an event occurred, not just the order of events. A) none of the following
B) absolute age
C) relative age
D) a fossil index

What macromolecule is produced during translation? a. carbohydrate b. rna c. dna d. protein

The nervous system interacts with the endocrine system by a. using hormones as connections b. sending nerve impulses directly to glands c. using neuroendocrine cells as connections d. sending neurotransmitters directly to neurons

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes