Your friend has never gardened before. When none of the seeds he planted germinate, he asks you to suggest why. Which is the best explanation of what occurred?
A. Seeds take more than one season to germinate.
B. The suspensor failed to develop into an embryo within each seed.
C. All seeds require fire in order to germinate.
D. The monocot seeds he used were only able to produce a single cotyledon each.
E. The seeds were planted too deeply and used up their reserves before reaching the surface and sunlight.
Answer: E
You might also like to view...
Diploid cells ____________________
a. have a complete set of homologous chromosomes b. do not have homologous chromosomes c. have 48 chromosomes d. undergo crossing over of homologous chromosomes during mitosis
During one cycle, the sodium-potassium pump binds and moves.
What will be an ideal response?
Which of the following is (are) common fish
adaptation(s) to the challenges of life in water? a. fins b. swim bladder c. streamlined body d. scales e. all of these
All of the following are true of the SA node EXCEPT that it
A) is the pacemaker. B) is influenced by nerve impulses and hormones. C) directly stimulates the ventricles. D) directly stimulates the atria.