20. What determines the strength of a muscle contraction?

The higher the recruitment, the stronger the muscle contraction will be. The greater the cross-sectional area of the muscle, the more muscle fibers that can be activated simultaneously.

Muscle strength is directly dependent upon the size of the cross-sectional area of muscle.

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Explanation:

explanation:

most inclusive taxonomic category, larger than a kingdom. largest taxonomic group, consisting of closely related phyla. group of closely related species, first part of the scientific name in binomial nomenclature. group of similar organisms that breed and produce fertile offspring.

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse