EXAM #1 SHARP ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS

EXAM #1 SHARP ACTUAL 2025/2026 QUESTIONS AND 100% CORRECT ANSWERS 7 characteristics of living things - Answer -1. reproduction 2. homeostasis (levels balanced) 3. development 4. energy 5. respond to stimuli 6. evolution 7. organized Homeostasis - Answer -maintain body equilibrium, body internal environment stays constant and within its limits negative feedback - Answer -to reduce or eliminate the changes detected by the stimulus receptor. sweating when hot. shivering when cold cell - Answer -smallest unit of life. large surface to volume ratio. between 10- 100 um diameter (human hair). over 200 different types. 50 - 60 trillion in body.Need assistance on Online classes, Exams & Assignments? Reach out for instant help!! Full Course Assistance, Plagiarism-free Essay Writing, Research Paper, Dissertation, Discussion Posts, etc…. Confidential & Secure services. Tutors are available for all subjects! Email now at: Diffusion - Answer -occurs when you have a chemical moving from high to low concentration. cells - Answer -close to capillary beds to get oxygen and energy. need large surface area to volume. cell theory - Answer -all living things made up of cells, new cells come from pre existing cells only prokaryotes - Answer -lacks membrane, bound nucleus and organelle. ex. bacteria, archaeologists. we have in our body bacteria eukaryotes - Answer -membrane bound, nucleus and membranous organelles. ex. US, animals, plants, fungi, protists plasma membrane - Answer -outer membrane that regulates what enters and what leaves cellselectively preamable - Answer -allows certain molecules to enter and leave, composed of phospholipid bilayer with attached proteins. fluid mosaic model - Answer -based on changing location and patterns of protein molecules in a fluid