What are the functions of an enzyme in a metabolic reaction? (Choose all that apply.) lowering the energy it takes for a reaction to occur or speeding up a reaction

binding to ions to form a substrate

bringing substrates closer together so they are more likely to react

aligning the parts of substrates that need to connect to form a product.

g1

choices:

a. g2. b. g1. c. m

cell division has two checkpoints namely, g1

checkpoint and spindle assembly checkpoint. the checkpoint which determines if

division has properly occurred is the g1 checkpoint. at this point, is a damage

in the dna is detected or  the has not reach the optimum size, the cell is

stopped in g1 and is not allowed to proceed to further process.

source:

hi there!

answer: b. nucleolus

explanation: nucleolus is a structure in the nucleus are ribosomes are made.

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: d

-charlie

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: d

a. the production of carbon dioxide through the process of photosynthesis