The external genitalia are more complex, consisting in the male of a genital capsule (“pygophore”) containing a pair of claspers and the intromittent organ and, in the female, of a genital chamber into which sperm is deposited and a complex ovipositor designed in some bugs for the ...
it may even be possible to drop a capsule containing scientific instruments on to the planets surface. only when a great deal more information has been obtained, will it be possible to plan a manned 54、trip to mars. lesson10 the loss of titanic the great ship, titanic, sailed for new...