Answer:
A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance. Physical properties include color, density, hardness, and melting and boiling points. ... To identify a chemical property, we look for a chemical change.
A diagram of the sequence of movements or actions of people or things involved in a complex system or activity.
I believe the answer would be
L. l
Top- L LL, Ll,
Bottom- l Ll, ll.
Both of its parents must have had a t gene