Retired in 2005, breeding Araucana chickens.   After the rooster has mated with a hen the sperm packet is good for about 10 days. Unlike most creatures the birds do not need fertilizing each time, for each egg. The sâ¦perm is stored in the cloaca of the hen for up to 10 days and then needs replenishing.
pseudopodia definition: The definition of a pseudopodia is a temporary protrusion of the surface of an amoeboid cell for purposes of eating or moving. (noun) When the surface of an amoeba protrudes outward in order to reach food and then returns to normal,...
This class is more commonly known as earthworms. They have a clitellum, which is the bulge that forms during the reproductive part of their life cycle. There are around 8,000 species of clitellatas. They do not have parapodia and their heads are less developed unlike the polychaete.hysical Structure. Like the others, this phylum has a simpler name which in this case is ringed worms. A common ringed worm contains multiple segments that each have their own set of organs and a pair of feet-like structure, which can be used to help it move.