In animals with external testes, the sack is generally known as the scrotum.
It holds the spermatozoa outside of the main carapace or thorax in order to maintain their optimum fertility temperature, often a few degrees lower than the body's optimal temperature, hence they are external.
Semen
sperm <--- Wrong answer. Ejaculation. Sperm is what is in the ejaculated fluid.
b
red blood cell ovum sperm
"Spermatogenesis" which is meiosis in the male animal.
Vas deferens
If it is outside the female body, it is called in vitro fertilization. If it occurs outside the uterus it is called an ectopic pregnancy.
The gonad is another name for testicle which is the part of the male body that produces testosterone and sperm.
no - roe is a packet of fish eggs carried within a female fish's body.
exoskeleton usally only found in insects
levator ani
rick macci