PLEASE HELP!! 2. What evidence gives us insight into early human behavior? cave paintings
DNA base sequences
skeletal remains

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

Which direction does the energy flow in this energy pyramid ?

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel