Question 10 (1 point) Which of these would NOT be considered a reputable way to form a hypothesis?
Make an educated guess based on common sense and intuition.
Study research already gathered in the field.
Consider existing knowledge about the topic and make an inference.
Read other studies pertaining to your question.

the answer is d.) homologous; have mammary glands

the answer is true when observing or determining population size, a direct observation is use, in which each organism is counted in a population or in an area. one benefit of this measure is that you get the exact population count but it will take a long time to  determine  the  size  of a  population.

some scientists like gregory adcock agree with thorne's theory of regional continuity.

others, like chris stringer and ian tattersall, believe thorne's results may be contaminated or misinterpreted.