Which of the following examples of humoral immunity establish immunological memory? Mark all that apply.

getting a bacterial or viral infection

antibodies administered as gamma globulin

antibodies passed through breast milk

getting a vaccine

Texas bluebonnet plants seen in this photo are an example of which ecological unit?

Why should the united state be concerned about air pollution in china?

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-