What do the rib muscles and diaphragm have in common?

a) both aid in the expansion and relaxation of lungs.
b) both produce red blood cells that carry oxygen.
c) both filter air before it is delivered to the body’s cells.
d) both deliver carbon dioxide to the surrounding muscle tissue.

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. threat method number of species that benefit number of years to see benefit habitat fragmentation reforestation 450 8 introduced prey species biological augmentation 150 2 which statement is an accurate explanation of the information in the table? a. biological augmentation would benefit only a few species because it is typically not very effective. b. biological augmentation would take less time to be effective because it targets the majority of prey species. c. reforestation would take the longest time to be effective because trees take several years to grow. d. reforestation would not benefit many species because most forest species live on the ground.

Genes that come together with different alleles are heterozygous. homozygous. genotype. segregated.

Which organelle plays a role in intracellular digestion?