Question

Answer all questions. Number your answer as the question is numbered below. Answers must be in essay form. Outline form is NOT acceptable. Labeled diagrams may be used to supplement discussion, but in no case will a diagram alone suffice. It is important that you read each question completely before you begin to write. .. 4. Select two of the following three pairs and discuss the evolutionary relationships between the two members of each pair you have chosen. In your discussion include structural adaptations and their functional significance. . ,. A. green algae .. PAIR A: vascular plants 7. 2 . PAIR B: prokaryotes . $1, .. PARD: eukaryotes ... ... . . !, :: .. . . . amphibians PAIR C: ks. reptiles tiles

Answer 1

a Answer: Prokaryotes and tukaryotes : → Prokaryodes are single celled organ is which do not have a nuclear membrane and membrane bound organelles. for example, Bacteria This evolved to form more developed ca and organisms called eukaryotes. Eukaryates have membrane bound organelles and well developed nucleus. for example: Amoeba, plant cells, anen › cells. animal • Amphibians and reptiles: - Amphibians are the organisms adapted to live on land and water both During evolution , they completely developed to live on land and evolved into reptiles. - Amphibians have three chambered heart, which is less efficient than reptiles. Example for Amphibians is frog and for reptiles is lizard. frog depends on water to lay eggs while the reptiles are adapted completely to survive en land.