From the early 1700s to the modern day, how did various lines of evidence refine scientists understanding about the ancestry of cetaceans? (these aren’t multiple choice, these are categories for the answers)
a. Anatomy

b. Fossils

c. Embryological development

d. DNA (including amino acid sequences)

50 points! which of the following is an inference? a burning candle is extinguished when it is covered with a jar. the candle burns longer than expected in a jar that has a plant in it. a plant lives longer than expected in a jar that has a burning candle. there is more oxygen in the jar because there is a plant in it.

Which of the following is the best definition of a eukaryota? a. a one-celled organism that does not have a membrane-bound nucleus b. a one-celled organism that does not have a cell wall c. an organism whose cells each contain a membrane-bound nucleus d. an organism whose cells each have a cell wall

Asolution in which the salt concentration is higher outside the cell than the salt concentration inside the cell is called