When the prevailing winds change near the coast of Peru and blow westerly, (A) there is an upwelling of nutrient-rich deep ocean cold water.
(B) worldwide changes in climate occur. (C) there is an increase in the plankton and
fish populations near the coast of Peru. (D) all of these occur. This is for environmental science

stridor can't collapse a lung.

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.

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.