4. The size of a population in an ecosystem is determined by a. Biotic factors such as the food available and the competition for that food
b. The carrying capacity of the ecosystem for that species
c. Abiotic factors such as space, water and climate
d. All of the above

The activity of the modern sample is 1.10 bq . how long does that measurement take?

The greenhouse effect a. something that has occurred for millions of years b. an unnatural phenomenon caused by humans that maintains earths temperature range. c. the results of the differences in the angle of the suns rays d. an unnatural phenomenon that causes heat energy to be radiated back into the atmosphere

In general, did the simulated mice align with your predictions from the punnett squares? yes or no?