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Colour blindness is a recessive trait caused by an error in the X chromosome. A couple without color blindness are expecting their second child. Their first child was born colour blind. What is the probability of their second child being colour blind?

Colour blindness is recessive, which implies that the child needs to have both chromosomes carrying the genetic error to be born with this condition. We know this is linked to the sex chromosome X so we w...

SR
Answered by Sabela R. Biology tutor
3436 Views

Decline the verb "to go" in the preterit tense. What other Spanish verb follows the same conjugation in this tense?

To go in Spanish is ir. It is very irregular verb so the normal rules for conjugating do not apply to it. It is easier to consider that the root for the preterit tense is fuir, although ...

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Answered by Sabela R. Spanish tutor
2753 Views

Name two ways in which meiosis produces genetic variation.

Independent segregation (of homologous chromosomes) Crossing over Random assortment

DL
Answered by Daisy L. Biology tutor
6525 Views

Explain how the body responds to a fall in water potential.

Providing there is a basic understanding of the anatomy and functioning of the kidney, we can start by stating that the homeostatic control of osmoregulation in the blood is achieved by h...

AS
Answered by Alexandra S. Biology tutor
13469 Views

Given f(x): 2x^4 + ax^3 - 6x^2 + 10x - 84, and knowing 3 is a root of f(x), which is the value of a?

For this exercise we need to be aware of the factor theorem.The factor theorem states when f(c) = 0 then x - c is a factor of the polynomial f(x) and c is a root of f(x). Because we are told that one of t...

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Answered by Sabela R. Maths tutor
3133 Views

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