Animals That Use External Fertilization. Animals that use external fertilization are most likely to reproduce in which of the following areas? Often, in order for a viable number of eggs to be fertilized, the female needs to lay a great number of them.
Reproduction In Animals from image.slidesharecdn.com Many fish, amphibians, and other sexual aquatic animals use external fertilization (the exceptions are aquatic mammals, sharks, and some other special types of fish). What you need to know about external fertilization external fertilization refers to the fusion of gametes outside the female organism during sexual reproduction. When we think about organisms mating, often we think of animals around us—humans, dogs, dragonflies, cats, … Internal fertilization evolved as a part of the move onto land, as many gametes can't float through the air in the same way they float through water. My best guess is yes, but there are bound to be exceptions.
When we think about organisms mating, often we think of animals around us—humans, dogs, dragonflies, cats, …
External fertilization in animals usually occurs in water or in damp areas in a process called spawning. Chicken eggs are an example of this second type. A) aquatic animals b) mammals c) land animals d) insects e) animals that reproduce asexually. Is dog external or internal fertilization? In this kind of fertilization, a moist, as opposed to dry. Most of the aquatic animals (like fish) use external fertilization.
