machine in the NA after the last one is a conversation, we consider the last one is the construction of the airport. An article was added before the lecture.
Said is a theoretical biologist, said that two similar species will be for food, eventually one will be reduced or extinct. Some people said that this theory wrong, counter-example is the 5 species of birds in the same piece of wood, some eat the leaves above, and some eat the middle, and some eat the following. Students say that this is not a counter-example, because they will not compete for food, and they breed at different times so different with the food peak. The teacher said the students said is right. Screen appears, is the habitat niche of students that is not honest and accurate. (With questions) the teacher explained the habitat. Questions also ask the teacher for what the attitude of this theory.
No comments:
Post a Comment