Some protists, called can use sunlight to produce their own food but can also switch to consuming food from their environment.
O A. heterotrophs
O B. chemotrophs
O C. autotrophs
O D. mixotrophs

_is a product of the first stage of photosynthesis.atpglucosecarbon dioxidewater

Why does controlling transcription affect prokaryotic gene expression?

An adult inhales about 6.0×10−4 m3 of fresh air during a breath. only 20% of fresh air is oxygen. assume the pressure in the lungs is 1.0×105 paand the air is at a temperature of 300 k. how many oxygen molecules are in each breath? a. 1.4x10^23 b. 2.9x10^21 c. 4.9x10^-4 d. 2.9 x10^25