In the process of circulation, oxygen-depleted blood is pumped away from the
heart and toward the lungs. Oxygen-rich blood then returns to the heart. During
this process, the heart works in conjunction with which body system?

Which blood cell spend most of their time in the lymphatic system?

Scenario #2 in 2001, a population of 2,500 poison dart frogs lived in the amazon rain forest. due to increased deforestation, the population dwindled to 25 frogs in 2019. new government regulations were enacted in 2022, successfully putting an end to the deforestation of the amazon rain forest. once deforestation was stopped, the poison dart frog population was able to recover. by 2050, the population reached 8,000 frogs, of that population, 20 are homozygous recessive for being spotted (ss genotype). q2- ? q- p- p2- 2pq-

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?