The nucleus of a human sperm cell and the nucleus of a human egg cell contain how many chromosomes each?
A. 20
B. 21
C. 22
D. 23
D
You might also like to view...
The difference between a time series design being an experimental design versus a quasi-experimental design is in the:
a. number of groups included. b. random assignment of subjects to experimental treatments. c. number of experimental treatments to be included. d. insertion of X into the series.
Briefly describe the steps in implementing a self-management plan.
What will be an ideal response?
In addition to a statement of current levels of performance, an IEP should include
A) measurable goals related to the general education curriculum. B) circumstances under which it would be all right if those annual goals were not met. C) academic levels that the child must attain by the end of the year. D) annual goals that are more difficult to measure, such as "enjoyment of science" or "appreciation of art."
"Verbal or written statements at the beginning of a lesson that preview and structure new material and link it to the students' existing understanding" best describe:
a. advance organizers. b. reviews. c. analogies. d. organized bodies of knowledge.