Lung expansion in the elderly may be reduced because of decreased:1. tissue elasticity.2. rib mobility.3. control by the respiratory center.4. skeletal muscle strength.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

i would think it's dendrites

answergaba;