<span>Since the Industrial Revolution, human sources ofcarbon dioxide emissions have been growing. Humanactivities such as the burning of oil, coal and gas, as well as deforestation are the primary cause of theincreased carbon dioxide concentrations in theatmosphere.</span>
Answer:
Photosystem II (PS II) only : oxidation of water, reduction of electron transport chain between the two photosystems
Photosystem I (PS I) only: reduction of NADP+ , oxidation of electron transport chain between the two photosystems
both PS II and PS I: light absorption, reduction of primary electron acceptor
Explanation:
It must duplicate its genetic information.
Option 1
that can give nice mixtures of colors in flowers, like alleles for white and red are expressed, and mixed to pink seen by the human eye