Regions with a polar climate are characterized by a lack of warm summers. what are the two sub-types of a polar climate? a) arid and semiarid b) tropic and monsoon c) tundra and ice cap d) temperate and mesothermal

Substances effect: partially blocks (h+)/pyruvate symporter, interfering with the transport of pyruvate into the mitochondria. will this make the body lose or gain weight?

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.

Which of the following was not a major animal on land during the carboniferous period? amphibians insects both a and b none of the above