Lungs are a part of the excretory system. Lungs produce a waste when we exhale which is Called A. blood B. Oxygen c. formaldehyde d. Carbon dioxide

What are two examples of conduction that we use everyday

What terms describes being out of water after being submerged

In cattle a single gene with two alleles determines fur color the fur can be red white or roan roan fur has both red and white hair which of the following statements is true a the allele for roan fur color is dominant over red and white fur color b the allele for red fur color is dominant over white and roan fur color c the roan and white alleles are expressed independently of the other d the red and white alleles are expressed independently of each other