chiều cao 1 nloiaf cây do 3 cặp gen (A, a; B, b; D, d) quy định. cứ mỗi gen trội làm cây cao thêm 100cm. Cây thấp nhất (aabbdd) có chiều cao 100cm. Cây có kiểu gen AABBDD và AaBbDd có chiều cao lần lượt là bao nhiêu cm ?

African penguins, which inhabit the coasts of southern africa, were classified as an endangered species in 2010. two significant threats to their survival are ecosystem damage from oil spills and overfishing by humans. overfishing depletes the food supply of african penguins. the best method to reduce the threat of overfishing would be to . the risk of oil spills could be reduced by increasing the use of , which should oil consumption. if an oil spill does occur, could be used to remove the oil so the ecosystem may more quickly recover.

Many organizations release indexes used to measure the development of the world's countries. as we learned in this lesson, these indexes measure many factors, from life expectancy to happiness. in your opinion, what are the three most important factors we can use to determine how developed a country might be? explain your answers in a few sentences.

Which term most precisely describes the cellular process of breaking down large molecules into smaller ones? a) catalysis b) metabolism c) anabolism d) dehydration e) catabolism