Which event occurs in photsystem 1? Water molecules are broken alart.
Light energy excites electrons.
Oxygen is released as waste.
Electrons are transferred to ferredoxin

2. in dragons, a gene on chromosome 1 codes for wing color and a gene on chromosome 2 codes for body color. draw out the stages of meiosis for these two chromosomes from a dragon that is heterozygous for both traits. define your alleles. what are all the possible allele combinations of the gametes produced?

In what for do plants utilize nitrogen? why do they need nitrogen?

In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?