6 R14.?,4 89%0 10:11 PM Announcements Favorite consider birds to be one type of

Question

6 R14.?,4 89%0 10:11 PM Announcements Favorite consider birds to be one type of reptile? What traits do birds share with reptiles? 32) What are the characteristics of mammals? What are the three groups of mammals? Compare and contrast the groups of mammals 33) How similar is the placenta to the egg of a reptile or bird? Explain 34) Homeothermic animals use 98% of cellular energy in metabolism and "store" 2% for growth. Poikilotherms have lower metabolisms and so are able to store 44% of cellular energy for growth. For homeotherms, 77.5% of chemical energy is converted into cellular energy with an efficiency of 77.5%. By comparison, poikilotherm efficiency is 41.9%. How much food must be consumed by each type of animal to gain one gram of weight? 35) What is one advantage of possessing jaws? From what existing structures did jaws evolve? Exam 3 Dawn Lewis 12:51 PM Apr 27, 2018 Please take your calculator with you for Exam 3. If you have missing grade for Kahoot, please email me with the name that was used in Kahoot. Once again, please complete the Mastering Biology homework. It closes on April 28th at midnight. Dr. Lewis

Explanation / Answer

Mammals are warm blooded animals with four chambered heart. Females have mammary glands which produce milk.

The three groups of mammals include monotremes, marsupials and placental mammals.

Monotremes are egg laying mammals.

Marsupials have pouch to carry their young ones.

Placental mammals give birth to live young ones.

All the three types feed milk to young ones with the help of mammary glands.

Related Questions

Navigate

• Browse (All)
• Browse 6
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.