The oral cavity is separated from the nasal cavity by the hard and soft

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-

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

Which of these substances does not protect against invaders in the nonspecific immune response? a. saliva b. mucus c. tears d. urine