Which isotope is used to date ancient remains? es
A)
carbon-14
B)
hydrogen-3
lead-205
D)
uranium-238

Flock x flock y flock z total pieces of food eaten (from previous page) 147 93 60 food percentage* % % % simulated number of birds in flock for 3rd generation** * divide each flock's total pieces of food by 300, the total number of pieces of food eaten. ** multiply the food percentage for each flock by the total number of birds (30).

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Mrna decodes information from the original dna master plan to build proteins in the during the process of ribosomes.