É correto afirmar que a presença de lagartas em espigas de milho se deve: A - ao processo de geração espontânea comum aos invertebrados.

B - à transformação dos grãos em lagartas.

C - ao desenvolvimento de ovos depositados por borboletas.

D - ao apodrecimento do sabugo e dos grãos.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

What is the main reason that attitudes are more often revealed in spoken rather than written language? a. in writing, we try to put the "best face" on what we write. b. we speak far more often than we write. c. in writing, we can more easily conceal our attitudes. d. in spoken language, we are often careless in our use of words.