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Given the diatom life cycle below, what type of sexual life cycle do diatoms have? 

In a multicellular eukaryotic organism with diploid-dominated monobiontic life cycle, gametes are produced through _________.

Which of the following groups obtained their chloroplasts through primary endosymbiosis?

An example of cation exchange is ______ replacing ______ on a soil particle.

In a life cycle with alternation of generations, the _______ produces spores through _________.

The negative phototropism in root is induced by auxin transported __________ and ________ the light. 

All else being equal, the pressure in xylem is more negative when there is _____ transpiration and ______ active intake of mineral nutrients from the soil.

Which of the following statements on thermogenic respiration in skunk cabbage is true?

ATP synthesis in the electron transport chain in cellular respiration is directly powered by ___________?

Which of the following statements about fermentation is true?