☰ Contents · Biology

Ecology as a science

Lessons 1–2 · 2 lessons · A. G‘afurov, A. Abdukarimov, J. Tolipova, O. Ishankulov, M. Umaraliyeva, I. Abdurahmonova. Biology Grade 11, 1st edition. Sharq Publishing and Printing Joint-Stock Company, Tashkent, 2018
Answers are for parents and teachers.
1
Write the structure level of each: snake skin, a pond’s frog group, a mountain walnut forest, a blood cell.
2
Choose three branches of ecology and write one research question of your own for each.
3
Compare the field and experimental methods: write one advantage and one drawback of each.
4
Why does every professional need ecological knowledge? Explain with two professions.