Results 1-3 of 22
Usually, a sexually mature male is accompanied by a younger male who will
assist him in readying the female for courtship and mating. Once a sexually
receptive female is identified the two males will work together to stimulate her.
Through a ...
Mating requires cooperation between male and female as the male must insert a
specialized tentacle into the siphon of the female. Once the sperm is deposited,
the male departs, but sometimes a portion of the tentacle remains within the ...
Sharks reproduce in one of three ways, but always as the result of internally
fertilizing the eggs of the female. The actual act of copulation has been only
rarely witnessed and, as you might imagine, is quite difficult. As is the case with
What people are saying - Write a review
I purchased all three books in this set and taught a short course to a small group of high school kids. We had a great time with this course! We did 10 experiments and held very intense all-day ... Read full review