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 ( 56+ )
Otras preguntas
Using Erikson’s psychosocial stage of trust versus mistrust, can you identify ways in which child workers’ developmental needs may or may not be met? Answer box
write a program to enter length of a square and print area of square.(class 8)
I think of a number subtract 5 and then multiply by 2 my awnser is 80 what is my number
pls check for me !! thank you.
My iPhone XR screen is popping out. Is it because I dropped it?
The following table shows the salary of 7 people in an office last year. Name Income Andy £13500 Bevan £27500 Cheryl £13750 Deva £79000 Elliott £19250 Frankie £
Which of the following non-GAAP disclosures is LEAST LIKELY to create variance between GAAP and non-GAAP operating income: a. Goodwill impairment b. Inventory w
Suppose there are two economies, Alpha and Beta, which have the same production possibilities curves. If Beta devotes more resources to produce capital goods th
An airplane is traveling at 940 km/h. How long does it take to travel 2.00 km?
What Might be the problems of man in the primitive age?
