What protects a baby bird inside there shell?

In the water cycle , when does water undergo a chemical change

The arrows indicate the direction of wind flow. which place experiences monsoons?

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides