If a human lower jaw bone has been recovered from a wooded area and shows evidence of permanent teeth with the absence of second molars, second pre-molars and third molars, then the approximate age of the decedent can be best estimated to be: Group of answer choices 15 years old 8 years old 21 years old 5 years old

The pacific plate is an oceanic tectonic plate. how did a hot and the pacific plate interact to form the hawaiian islands?

How do bacteria protect their genetic material and cytoplasm during harsh conditions

Apopulation of bears has genetic diversity. some of the bears have an allele that gives them thicker fur. due to climate change, the winters have gotten colder in their habitat. now the bears with thicker fur are becoming more common in the population. a.) which type of bear is selected for in the coldest ecosystem? b.) what must be the other allele for the type of fur, and what term would you use to describe the fact that the allele is becoming less common in the colder climate? c.) describe the change in the bear population in terms of changing allele frequencies and phenotypes d.) is this an example of natural selection