The diagram below shows three different pathway for the breakdown of glucose to release energy Pathway2
What pathway is most likely in the muscle cells of someone who has exercised heavily for 2 hours?

O Pathway 3
O Pathway 1
None
O Pathway 2

Pathway 3

Explanation:

When you run for a long time your body starts to build up lactic acid in your body.

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

regulation of gene expression. gene expression can be regulated by various cellular processes with the aim to control the amount and nature of the expressed genes. these regulatory proteins bind to dna and send signals that indirectly control the rate of gene expression

explanation: