If a puppy gains eight pounds between veterinarian checkups, what has it gained?

a the puppy gained mass only.

b the puppy gained weight only.

c the puppy gained mass and weight.

d the puppy gained neither mass or weight

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 is the name for a substance formed in a chemical reaction

What is true of all organisms in the kingdoms protista, plantae, fungi, and animalia? a. they are multi-celled. b. they are photosynthetic. c. they have cells that contain membrane-bound organelles. d. they contain cells that lack membrane-bound organelles.