Ascientist discovers a new organism that is related to clownfish. what can the scientist discover by using molecular clocks? the date that the organism first appeared in the fossil record the age of the organism the amount of time that the two species have been evolving apart the number of years that fish have existed

Apopulation has 1000 individuals. over a period of 1 year, 500 newindividuals are born. which equation shows how to calculate the birthrate ofthis population? a. 500 - 1000 = 0.5b. 1000 x 0.5 = 500c. 1000 - 500 = 2d. 1000 + 500 = 1500

Me the formula cacl2 represents the compound

You are studying a protein that you call protein x. there is an aspartic acid at a key position in protein x which is important in the folding and stabilization of that protein. if this aspartic acid is changed to a different amino acid, which type of amino acid substitutions is most likely to allow the protein to fold normally?