Marnervangela Marnervangela
  • 04-02-2017
  • Biology
contestada

A child has a sickle-cell disease but neither parent is ill. what must be true of her parents genotypes

Respuesta :

daysia324
daysia324 daysia324
  • 04-02-2017
There is a recessive gene that skips a generation.
Answer Link
christinann062
christinann062 christinann062
  • 04-02-2017
They both have the recessive gene for sickle-cell disease
Answer Link

Otras preguntas

what is the first step of the scientific method? apply this step to the scenario involving thomas key
which of these rhetorical devices was the author of the declaration using when he repeated "followed by a verb over and over again? a. diction b.logos c. parall
A trapezoid is a quadrilateral with exactly one pair of parallel sides A) true B)False
the speed of an object traveling below the speed of sound is called _____. infrasound subsonic ultrasound supersonic
Ella______ a la fiesta
Latrica's vacation is in 4 weeks.There are 7 days in a week. How many days is it until Latricias vacation 9 days 11 days 20 days or 28 days
A hyena can run one over four of a mile in 22.5 seconds. At this rate, which equation can be used to determine how fast a hyena runs in miles per hour?
Isotopes are atoms of the same element with the same number of protons and a different number of a. electrons. b. molecules. c. neutrons. d. ions. reset sel
a line passes through (3, –2) and (6, 2). a. write an equation for the line in point-slope form. b. rewrite the equation in standard form using integers. a. y m
How are dot plots, bar graphs, and histograms used to analyze data?