egg layer
Egg Layer
Egg layer
she is an egg layer
Egg layer, most definitely. I've seen the egg sacs, being guarded by a fierce momma black widow.
They give birth to live young.
You need to be sure she is an egg layer and doesn't give live birth.
Kangaroos give birth to live young, as they are marsupials. The only egg-laying mammals are the platypus and the echidna.
Many of the egg cells do not get fertilized by sperm, some may not survive due to external factors, and others may not develop properly. Only a small percentage of the egg cells that are fertilized and develop into embryos will successfully hatch and grow into bullfrog offspring.
the egg's shell is not that thick like the crust, the egg white is the thickest like the mantle and the yolk is thick like the core
The thin layer in an egg is called the eggshell membrane. It lies just beneath the eggshell and helps protect the egg from contamination.
Live bearer 'Poecillia reticulata' (Guppy). Bubble nest builder 'Trichogaster leeri' (Lace gourami). Egg scatterer 'Botia macrocantha' (Clown loach).
The egg of Ascaris lumbricoides is covered by three layers: an outermost proteinaceous layer called the vitelline layer, a middle lipid-rich layer called the chitin layer, and an innermost proteinaceous layer called the mammillary layer.