The sliding filament theory is the explanation for how muscles contract to produce force. As we have mentioned on previous pages, the actin and myosin filaments within the sarcomeres of muscle fibres bind to create cross-bridges and slide past one another, creating a contraction.
2 out of the three contain 4 calories but a gram of fat contains 9 grams so the answer would be false because the question is asking for all three to have 4 calories hope this helps.
Answer:
Ralph breaks the internet
Explanation:
Duuuuuh
have a nice day
