Em galinhas da raça minorca, a plumagem pode ser branca,
preta e cinza-azulado. do cruzamento de dois indivíduos um
branco e outro preto, foram obtidos apenas indivíduos cinzaazulado na f1. cruzando os indivíduos de f1 entre si, qual a
proporção fenotípica esperada em f2? (c/ explicação detalhada)
a) 50% pretas e 50% brancas
b) 25% pretas, 50% cinza-azuladas e 25% brancas
c) 100% cinza-azuladas
d) 50% pretas e 50% cinza-azuladas
e) 75% pretas e 25% brancas

economic impact of malaria is estimated to cost africa $12 billion every year. this figure factors in costs of health care, absenteeism, days lost in education, decreased productivity due to brain damage from cerebral malaria, and loss of investment and tourism.

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.