The power house of the cell
only thing I remember from freshman year
The answer is epididymis.
<span>Testicles contain seminiferous tubules, in which sperm is produced, and an epididymis, in which sperm matures. Mature sperm passes through the epididymis to the vas deferens. There, it combines with a liquid secretion from the seminal vesicles and continues through the prostate gland to the urethra. Sperm containing fluid is called semen and it is ejected through the urethra.</span>
To primary consumers, as they directly eat producers and are next on the level of animals in an ecosystem.
I would say zygote ® fetus ® embryo ® blastocyst
