Work Examples 1. Explain briefly with a diagram, why it is not advisable for two sickle cells
carriers to marry
2. A woman with one sickle-cell gene was married to a man with one sickle
cell gene. Using appropriate crosses, explain the genetic constitution of their
children.​

Plants consume most of their carbon from a. the soil b. the water c. the roots d. the air

What contributes to the high level of biodiversity found in wetlands? a. the large amount of available organic matter to organisms that are food for larger organisms b. the amount of available water for organism use c. the high nutrient availability d. all of the above select the best answer from the choices provided a b c d

Which of the following is true? a. under the current unemployment insurance system, benefits replace about 90 percent of the typical worker's prior pretax earnings. b. high benefit payments to unemployed workers will tend to increase the rate of unemployment. c. if a system of personal savings accounts replaced the current unemployment benefit system, the unemployment rate would fall to zero. d. the rate of unemployment in the large european economies has been persistently lower than that of the united states due to their more generous unemployment benefits.