Which of these is the foundation for relative dating?
a. earth is very old.
b. deeper rock strata are older.
c. radioisotopes decay at a constant rate.
d. organisms can be closely related to each other.

*will mark brainliest to the first and correct answer less species diversity results in less a. oxygen b. food c. drinkable water d. all of the above

What makes a dominant allele different from a recessive allele

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species