Which of the following describes the offspring of an organism that reproduces sexually?

A. The offspring have traits that are identical to those of the parent.

B. The offspring have no traits in common with the parent.

C. The offspring have 50% of each parents' traits.

What is the maximum number of electrons that an atomic orbital can contain?

Frictional forces acting on an object are often converted into energy, which causes the temperature of the object to rise slightly.

The scheme below is from a series of reactions that are part of a synthesis of vitamin a. answer the following questions with reference to this scheme. (i) what is "reagent a"? (ii) draw a step-by-step mechanism which explains the formation of compound c from compound b (iii) which reagents would you use to form compound e from compounds c and d (reagents b and c)? for each reagent suggested above in (ii) explain the role of the reagent in the reaction to (iv) form compound e. you may wish to do this by drawing a mechanism. 1. addition of reagent a но reagent a 2. н,о" thо oh нон-с compound a. compound b. compound c .ch-оh 1. reagent b "сно 2. reagent c сh oh compound e. compound d.