01.03]which of the following statements about science is true? science is built on opinions and assumptions. science is tested by experimentation. science tests the validity of art, philosophy, and religion. science does not change once an answer is found.

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Does any one know what blood tastes like

Question 17 (1 point) where does penicillin come from? a. it is a chemical that man invented b. it is a fungus c. it is a toxin made by other bacteria d. it was discovered in archaebacteria