Flower diameter in sunflowers is a quantitative trait. a plant with 6-cm flowers, from a highly inbred strain, is crossed to a plant with 30-cm flowers, also from a highly inbred strain. the f1 have 18-cm flowers. f1 × f1 crosses yield f2 plants with flowers ranging from 6 to 30 cm in diameter, in approximately 4-cm intervals (6, 10, 14, 18, 22, 26, 30). an 18-cm f1 plant is crossed to a 6-cm plant. what is the probability of an offspring with one additive allele, if all genes that influence this trait are unlinked?

a. 1/3
b. 1/4
c. 1/6
d. 3/8
e. 1/16

answer: c

explanation:

answer;

medical directors

explanation;

medical directors grants and supervises the privilege or permission to use an aed on an ambulance.

other roles of a medical director includes;

-provide medical leadership, including coordination with local ems and 911 centers.

-provide guidance in equipment selection and deployment

-develop guidelines for responder actions

-oversee medical care that is rendered through the program, including review of all responses to medical emergencies

-ensure appropriate initial training and skill maintenance

-assume overall responsibility for the conduct and operation of all patient care related activities

the correct answer is: " ventricles " .

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