Answer:
mitochondria
Explanation:
In aerobic glycolysis: NADH is transferred into mitochondria via the mitochondrial shuttle, where it is oxidized to NAD in the respiratory chain, ultimately producing ATP.
Protist<span> manufacture their own energy by photosynthesis (using sunlight)</span>
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An absorptive heterotroph is an organism which secretes enzymes externally into its environment to digest organic materials which are then absorbed.
Limiting factors determine the carrying capacity Hope this helps :)