Eggshell
1. The shell or exterior covering of an egg. Also used figuratively for anything resembling an eggshell.
2. (Science: zoology) a smooth, white, marine, gastropod shell of the genus ovulum, resembling an egg in form.
The exterior covering of a birds egg.
Dictionary > Eggshell
You will also like...

Hormone Production
Hormones are chemical messengers produced by specialized glands and they were produced by switching on the genes designe..

Biosecurity and Biocontrol
This lesson explores the impact of biosecurity threats, and why they need to be identified and managed. Examples to incl..

Freshwater Community Energy Relationships – Producers & Consumers
This tutorial looks at the relationship between organisms. It also explores how energy is passed on in the food chain an..

Still Freshwater & Plants
Plants in lentic habitats have features not found in terrestrial plants. They acquired these features as they adapt to t..

Dominance
This tutorial presents Gregor Mendel's law of dominance. Learn more about this form of inheritance and how it can be pre..

Plant Water Regulation
Plants need to regulate water in order to stay upright and structurally stable. Find out the different evolutionary adap..