Tadpoles
Title: Tadpoles
Category: /Science & Technology
Details: Words: 273 | Pages: 1 (approximately 235 words/page)
Tadpoles
Category: /Science & Technology
Details: Words: 273 | Pages: 1 (approximately 235 words/page)
Most common frogs live in or around freshwater and lay their eggs in water. The eggs hatch into small tadpoles which grow and develop into frogs over a period of months. This change from tadpole to frog is called metamorphosis. The process involves not only the growth of legs, arms and loss of the tail, but internal gills are replaced by lungs and the digestive system changes to cope with a diet of insects rather
showed first 75 words of 273 total
You are viewing only a small portion of the paper.
Please login or register to access the full copy.
Please login or register to access the full copy.
showed last 75 words of 273 total
of the calling to attract the females. If the female frog is also ready to breed, she will approach the male frog, he will climb onto her back (this embrace is called amplexus) and she will carry him to the egg-laying site. As she releases her eggs, the male frogs releases sperm over the eggs. Fertilisation occurs outside of her body, usually in pond water. The fertilised eggs develop and hatch to produce tiny tadpoles.