- Sperm and eggs are known as__________?
- The _________, the expresson of a trait, is determained by the _________, the combination of allels?
- _________ produce cells with half the normal number of chromosomes?
- Different versions of the same gene are called__________?
- A _________ plant can pollinate its own eggs?
- why are producers important to survival of other living organinisms?__________
- what is photosenthisis?___________
- do consumers preform photosenthisis?_________