Name an animal that both direcrly and I’m direcrly benefits humans

Honeybees both directly and indirectly affect humans. They make honey and pollinate .

Explanation:

honey bees they help by pollonating plants an flowers because if they didnt then we couldnt survive

Explanation:

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answer: b. nucleolus

explanation: nucleolus is a structure in the nucleus are ribosomes are made.

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the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.