Corper A

IM

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Epididyol

Semine vide

The production of mature sperm is a three-step process. Sperm begin as stem cell and eventually, as mature sperm,

travel to the urethra during ejaculation. What three structures, in order, are involved of the production of mature

sperm?

4)

testes, seminal vesicles, epididymous

3)

vas deferens, seminal vesicles, testes

-)

seminiferous tubules, testes, prostate

seminiferous tubules, testes, epididymis

Svetlana and her mother are very similar. both have blonde hair, a love of scrapbooking, blue eyes, and a thin nose. which statement  most likely  describes svetlana’s traits? svetlana inherited her love of scrapbooking from her mother, but her blue eyes come from her environment. svetlana inherited her blue eyes from her mother, but her love of scrapbooking comes from her environment. svetlana inherited her thin nose from her mother, but her blonde hair comes from her environment. svetlana inherited her blonde hair from her mother, but her thin nose comes from her environment.

Awire-hair terrier and a smooth-hair terrier are mated. the offspring produced are 6 wire-hair puppies and 2 smooth-hair puppies. a. what pattern of inheritance best describes this situation? b. what is the genotype(s) of the wire-haired puppies? of the smooth-haired puppies? c. what would be the expected genotype and phenotype ratios of a mating between 2 wire-haired terriers that are heterozygous?

The breakdown of food is accomplished by enzymes. a. physical b. chemical c. mechanical d. none of the above