Radioactive dating is calculated by: A, the half life of an element, which is the rate at which parent elements change to daughter elements. B, the radiation from the sun changing the dates of rock. C, radioactive nuclear waste changing the dates of rocks. D, the half life of an element, which scientist cannot calculate

Select the correct answer. which mutation is harmful to the organism? a. a mutation allowing moths to camouflage better on blackened tree bark b. a mutation making staphylococcus aureus resistant to the antibiotic methicillin c. a mutation inhibiting human immunodeficiency virus from attaching to and entering the cell d. a mutation causing uncontrolled cell division e. a mutation giving plant leaves a bitter taste to discourage herbivores from eating them

What are the characteristics of subsystem

Npiranha, fish with large teeth represent the dominant trait. because the dominant trait masks the recessive trait, in a population of 1,000 piranhas, all with large teeth, we could expect about the next generation of fish to have small teeth.