Considere as afirmações sobre o desenho: I. Trata-se de um animal do filo dos Poríferos.
II. A seta 1 indica a cavidade intestinal e a 2, o coanócito.
III. A seta 3 indica um porócito, local por onde a água sai, após a filtraçãoLeitura Avançada
apenas I.
apenas II.
apenas III.
apenas I e III.
apenas II e III.

The phlogiston theory in the 17th century attempted to explain burning. the theory stated that combustable objects contained a material called phlogiston, a substance without mass, color, odor, etc. after objects burned, the objects were dephlogistonated and were then in their true form. the phlogiston theory was accepted until the 18th century, when lavoisier proved that combustion requires a gas that has mass. phlogiston is considered a) to be scientific knowledge b) not to be scientific knowledge c) to be proven by scientific method d) to be accepted in the modern scientific community

Which is not a type of symmetry? a. asymmetryb. radial symmetryc. bilateral symmetryd. lateral symmetry

Explain the significance of meiosis in sexual reproduction