Here's what I said, they said it was correct
The habitat of a giraffes are in a savannas which are in Africa, a mixed woodland grassland. The area has dense vegetation and open acacia woodlands
Kinases. Kinases add phosphate to molecules, and the modification can serve as a "switch" to turn events in the cell on or off. CDKs or cyclin dependent kinases regulate the cell cycle.
The answer is most likely "stanza". In poetry, lines are arranged in stanzas to separate them in a similar way that paragraphs separate groups of sentences.
Oxygen is required for cellular respiration, it is an aerobic process. When no oxygen is present, the anaerobic process(a process that doesn't require oxygen) called fermentation begins creating ATP in smaller amounts. In cellular respiration, Oxygen is used to move electrons through the electron transport chain, and remove excess hydrogen and electrons in the form of water,