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No, there are many different sorts of "eggs" that are covered with gel, mucus, or some other sort of covering. Frog eggs and fish eggs such as caviar are examples of eggs that do not have shells.
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∙ 10y ago
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Do all the eggs have shells?
No
Does turtles lay eggs with shells?
It lay eggs with shells in the sands
Do birds eggs have soft shells?
No they do not have soft shells
Do penguins lay eggs with hard shells?
Yes. Penguins are birds, and birds reproduce by laying eggs with hard shells. This is different from the eggs of reptiles and monotremes, which have leathery shells.
Are scallops born with shells?
Scallops are not born. They hatch from eggs. Their eggs don't have shells and neither do the newly hatched scallops.
Do frogs eggs have shells?
no
Why fish eggs do not have thick hard shells?
Land dwelling animal's eggs have shells (hard or soft) to keep them from drying out. Fish eggs don't need shells because being in water they won't dry out.
How the eggs that have no shells protected themselves?
Well, the eggs have soft thick shells so if they drop the egg(s) they will bounce.
Are eggs fatal to dogs?
no, not at all. infact egg shells are very good for a shiney coat.
Do fish lay eggs with hard shells?
No, their eggs are soft. Caviar is fish eggs.
Why are turtles eggs leathery?
Their eggs are leathery so they can get out of their shells easily
What shape are seahorse eggs?
They are kind of like all the others,but smaller
