Spirogyra are green algae that can reproduce sexually. Which of the following features identifies reproduction in Spirogyra as sexual reproduction?
The cells of parent algae have nuclei. Each offspring contains chloroplasts. Several offspring may be produced at once. Genetic material is contributed by two parent cells.
Question: Spirogyra are green algae that can reproduce sexually. Which of the following features identifies reproduction in Spirogyra as sexual reproduction?
A. The cells of parent algae have nuclei.
B. Each offspring contains chloroplasts.
C. Several offspring may be produced at once.
D. Genetic material is contributed by two parent cells.
Answer: