mack303
mack303
22-01-2019
Biology
contestada
can natural selection cause new variation?
Respuesta :
bawi86
bawi86
22-01-2019
Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by: mutation. random mating between organisms.
Answer Link
VER TODAS LAS RESPUESTAS ( 69+ )
Otras preguntas
how reliable are grammar checkers?
what is a closed-ended question?
Factor then solve.1.81 - 4x²=02. 4s² + 9 = 12s
What are the functions of:Salivary Glands...Gallbladder...Liver...Pancreas..
what is a prepositional case?
Julius Caesar, hero or tyrant?! And why????
sue stacked one box onto another. the bottom had the height of 2 1/3 feet and the top box had the height of 3 2/3 feet. how tall were the stacked boxes?
what is a 'birthday suit'?
Calculate the slope of a Line that intersects point (6,2) And ((-4,-3). A.1/2. B.2/3 C.4/5. D.7/8. For me the answer are a. Please help me.
how is acceleration of the cart related to the amount of force acting on it? the strips of it?
