C Transcription factor because
Transcription factors are proteins that control which genes are turned on or off in the genome. They do so by binding to DNA and other proteins.
Smog, because it's a fog or haze combined with smoke and other atmospheric pollutants.
Answer;
D. Most of the energy from photosynthesis flows out as heat
Explanation;
Energy flow is the amount of energy that moves through a food chain in a given ecosystem.
Producers such as green plants in a ecosystem convert energy from the the sun into carbon bonds, such as those found in the sugar glucose through the process of photosynthesis.
The amount of chemical energy storied as nutrients in the bodies and wastes of organisms flows through ecosystems from one trophic level to the next and through this flow energy also is lost as heat. And the chemical energy available to the succeeding feeding level decreases.
Answer:
It means the proportion of the incident light or radiation that is reflected by a surface, typically that of a planet or moon.
Explanation:
There you go :)