The structure that transports sperm cells from the epididymis to the urethra is the
A. vas deferens.
B. ductus arteriosus.
C. semen.
D. prostate tubules.
A. vas deferens.
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Dormant, thick-walled resting cells of cyanobacteria that are resistant to desiccation are called ________.
A. hormogonia B. thylakoids C. baeocytes D. akinetes
Decomposers
A. All of the answer choices are correct. B. return organic molecules to an inorganic form. C. include fungi. D. include bacteria. E. obtain nutrients from detritus.
In 1996, a cloning experiment produced the sheep named Dolly. Contrary to the more traditional method of cloning by embryo splitting, Dolly was produced by which procedure?
What will be an ideal response?
During the follicular phase of the female menstrual cycle, estrogen is produced by the
A. follicle cells. B. anterior pituitary. C. developing zygote. D. uterus.