Asmall leafy branch is cut from a tree after some hours the stem remains firm but the leaves become limp suggest an explanation for this

Drag each label to the correct location on the table. each label can be used more than once. decide whether each statement describes saturated fat, unsaturated fat, or both saturated and unsaturated fats.

Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment

Which direction does the energy flow in this energy pyramid ?