Which best determines the health of a lake used as a source of freshwater?

a. its depth and width

b. its temperature and ph

c. its location and depth

d. its temperature and depth

Where is energy trapped inside the organelle chlorophyll

Which of the following statements is true? a. the main cause for speciation is an increase in gene flow. b. organisms that reproduce asexually are not considered part of a species. c. on a tree of life diagram, speciation is shown by the merging of two different lineages. d. the size of the geographic area inhabited by a population can cause speciation.

What do scientists need to look at before developing an argument