Oozônio faz bem para nós ou é prejudicial á nossa saúde ? comente a sua resposta

Ecologist have observed a sharp increase of sulfur dioxide in the air . what might be a possible consequence of excessive sulfur dioxide in the air ? a. acid rain b. ozone layer depletion c.ozone layer hole d.increase in sea levels

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?