Qual a probabilidade de um pássaro de penas escuras ser heterozigoto, sabendo que os pais são híbridos de penas escuras a) 2/3 b) 2/4 c) 3/4 d) nenhuma

'which of these statements about the scientific method is not true? all experiments must follow the same number of steps in the procedure. experiments may be repeated several times. some unexpected results can be beneficial. experimental results may or may not support the hypothesis.

Which type of respiration takes place when there is no oxygen present

Explain why biological control methods are generally environmentally superior to chemical pest control methods.