Question: Q: The ability to maintain a stable internal temperature, despite the climate, is exhibited by members of what animal group? Choices: - fish - parasites - reptiles - mammals A:
Answer: mammals

Question: Q: In which specific organs are hormonal cells located? Choices: - mammary glands - lymph nodes - spinal cord - endocrine glands A:
Answer: endocrine glands

Question: Q: What is it called when a human has an extra autosome? Choices: - monosomy - polysomy - mosaicism - trisomy A:
Answer:
trisomy