Which of the following groups of organs provide secretions that nourish and protect sperm cells? Vas deferens; epididymis; Cowper's glands
Seminal vesicles; Cowper's glands; prostate gland
Seminal vesicles; seminiferous tubules; epididymis
Vas deferens; seminiferous tubules; prostate gland

The similarities of organisms in which two areas numbered above provide the best evidence for common ancestry between organisms in both locations?

Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.

What mistake did john needham make that caused him to conclude that spontaneous generation for microorganisms occurred? a. he re-contaminated his boiled broth solutions. b. he destroyed the vital force in the solutions. c. he did not boil his broth solutions, only warmed them. d. he failed to seal his flasks of boiled broth. e. he allowed his assistant to conduct the experiment which he did not monitor closely.