When a substance is added to meat, amino acids are produced What is this substance?
a hormone
B.
an enzyme
C
an oil
D water

Why does the skin of your finger shrink when you wash clothes for a long time?

This is the main structural axis of the plant that supports leaves, flowers and fruits; transports fluids; stores nutrients and produces new tissue.

The hypothesis that evolution occurs at an irregular rate through geologic time is known as: directional evolution directional equilibrium punctuated equilibrium punctuated evolution