The energy needed to heat or cool a substance by a particular amount is called its polarity. true false

Select all the true statements about the cosmic microwave background radiation

Match the following items 1. rr 2. rr 3. identical alleles 4. unlike alleles 5. rr ()homozygous, recessive ()homozygous definition ()heterozygous, dominant cell ()heterozygous definition () homozygous, dominant cell

Witch theory suggests all living things are made up of cell or cells