Which of the following was demonstrated by the miller-urey experiment?
a. life arose spontaneously from inorganic molecules on early earth.
b. in the presence of an energy source, organic molecules can by synthesized from inorganic precursors
c. it is impossible for life to arise from inorganic molecules.
d. organic molecules can be formed from inorganic precursors, but only in the presence of molecular oxygen.
e. it is impossible to replicate conditions on early earth in a laboratory.

Ais a fluid-filled space between two neurons through which neurotransmitters travel. it is in this area where messages are transmitted chemically. a. terminal button b. synapse c. neuronal membrane d. synaptic vesicleits b, i just guessed it and it turned out to be right.

Which of the following is a true statement? a. the male sex hormone is called estrogen. b. the female sex hormone is called testosterone. c. both sexes manufacture some amount of the sex hormone associated with the opposite sex. d. only males secrete testosterone and only females secrete estrogen

Hello, i would like someone to respond to this slogan .slogans 1. compare the two ways of representing the results of an investigation: through graphs and through tables. which form is easier to elaborate and interpret? which would be most appropriate to make comparisons between results of multiple variables? justify and exemplify your answers. 2. why should so much importance be attached to the formal part of the presentation of the results of an investigation? are not substantive issues much more important?