How do you really know when something is alive? what's your test for deciding if something is alive? how would explain your definition of life to a child?

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases

Biology ! the conversion of inorganic carbon to organic carbon by plants during photosynthesis is known as _[blank]_. filtration immigration reabsorption primary production

Why is the statement not a hypothesis? sunflowers require soil and plenty of sunlight and water to grow and thrive.