what is correlation between the normal body temperature of humans which is 37°C and the optimum temperature for growth of microorganism 15°C and 35°C?

Types of scientific inquiry that biologist engage in that cannot be completely controlled

Where are the strongest jet streams located?

Which of the following must be true for a fossil organism to be useful as an index fossil? a. the fossil organism must be widespread geographically. b. the fossil organism must be abundant. c. the fossil organism must be limited to a short span of geologic time. d. all of the above.