Concordance = presence of the same trait.
Identical twins have a higher rate than fraternal because most of their DNA is identical, it’s identical because the zygote split into two so the babies shared an amniotic sack. (Zygote is fertilized egg) so the baby got duplicated meaning only one egg and sperm created two babies. Fraternal twins happen when two eggs are fertilized and grow in separate amniotic sacks. So two different babies, two different eggs and sperm.
The organisms that obtain energy
by eating nutrients that make up other organisms are called Hetertrophs.
The correct answer between all the choices given is the second choice or
letter B. I am hoping that this answer has satisfied your query about and it
will be able to help you, and if you’d like, feel free to ask another question.
Hydrogen and oxygen cells combine explosively combine.-answers.com
I found this online. on answers.com so I do not own credit.
<span>people with an impulsive personality have a higher rate of substance abuse and dependence.</span>
The answer is: "sexual dimorphism" .
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