Some sharks can give birth in a similar way to mammals, while other species lay eggs – some hatching within the mother’s body, while others are encased and develop inside a tough leathery egg case (sometimes known as a mermaid’s purse). How intelligent are sharks compared to dolphins?
Feed the turtles and watch them lay eggs. Help the younglings to get out of the egg, and make sure the turtles don't eat the plastic bags, as they sometime mistake them for jellyfish. Look at the remoras — they always hitch a ride on the turtles. Seahorses Seahorses are small and...
Sharks' skeletons are made of cartilage, allowing for greater flexibility. 8 Osteichthyes External fertilization. Clownfish lay eggs that are then fertilized outside the female's body. 7 Chondrichthyes Diverse reproductive strategies. Some sharks lay eggs while others give birth to live young. 3 Oste...
Here is a list of common animals that can eat turtles. As you will see, most of these predatory animals like to eat turtle eggs and hatchlings. 1. Sharks and Killer Whales Sharks and killer whales are one of the biggest threats to sea turtles. They are sea creatures. Naturally, they...
Dogfish are generally smaller compared to large catfish species, with a more streamlined body typical of sharks, adapted for efficient swimming in open water. 12 The reproductive behaviors of catfish and dogfish also show differences. Catfish often lay eggs in nests or hidden locations and may ...
percent of the world's 400 species (种类) are harmless to humans.Shark Exhibition at the National Aquarium (水族馆) in Baltimore in the US proves this.Visitors can touch young sharks,see their eggs develop and watch a dozen different species swim smoothly around a huge tank. Most people ...
Reproduction of the Hammerhead Shark For reproduction, hammerheads are oviparous, meaning they lay eggs rather than give live birth. These sharks mate in spring and summer. Males latch onto females with their intermittent organs, also known as claspers. The claspers release sperm into the femal...
What can i use to get rid of flies, Did you know that a single fly can lay up to 9,000 eggs at a time? Now imagine those eggs on every section of your home that is infested by these pesky insects. Not a pretty picture!
Snacks for the whale sharks A migratingwhale sharkopens wide while feeding on plankton near the surface at Isla Mujeres, Mexico. Whale sharks are the largest-known fish species alive today. Dolphins on a sardine run in Africa Daniel Botelho // Barcroft Media via Getty Images ...
Types of Animals That Prey Upon Them Animals that prey upon adult sea turtles includessharks(especially tiger sharks),killer whalesand large fish. Sea turtles are especially vulnerable as eggs and hatchlings, and sea turtles often lay their eggs on beaches. Even though their nests may be a cou...