Biosphere is defined as - Study guides, Class notes & Summaries

age of earth CORRECT ANSWER our understanding of radioactivity helps us accurately determine numerical dates for rocks that represent important events in earth's past. Earth is about 4.6 billion years old. Asthenosphere CORRECT ANSWER "weak sphere" 400km deep, small amount of melting, mechanically detached from lithosphere, which can move independently craton CORRECT ANSWER interior of a continent, oldest part density CORRECT ANSWER defined as mass per unit of volume, determines how ...

Defined as an energy conversion process in biological systems correct answers Bioenergetics Photosynthesis and redox reactions are examples of correct answers bioenergetics transformation of solar energy into chemical energy correct answers photosynthesis interconversion of chemical energy through the oxidation and reduction of organic molecules correct answers Redox Reaction Used by organisms to perform work Essential for cell survival Usually obtained from the environment correct...

Biology 103 Exam 1 Questions and Answers Already Passed **What are tiny entities of matter called?** **** Subatomic particles, which include protons, neutrons, and electrons. **What is the basic unit of all substances?** **** Atoms are the building blocks of all substances. **What term describes a group of atoms bonded together?** **** Molecules. **What are organized or specialized structures within a living cell called?** **** Organelles. **What is the smallest living unit of life?** ...

One of the dangers of smoking is that it disrupts the mucosoidal escalator system in the trachea. This defensive system utilizes ciliary action of specialized epithelia known as _____ and mucus to prevent potentially harmful substances from entering the lungs. - pseudostratified epithelium _____ glands are considered ductless glands, and ______ glands are considered duct glands. - exocrine, endocrine In cytology homeostasis refers to: - the maintainance of an internal environment of a cell ...

NES Elementary Subtest 1 Exam Questions with Complete Solutions identifiers as latitude and longitude: "Santa Barbara, CA is 34° North latitude and 119° West longitude." distance from one place to another. For example, "Salt Lake City is southeast of the Great Salt Lake" or "Beachside Santa Barbara is the hub of a large coastal California county lying northwest of Los Angeles, just off Highway 101." Physical characteristics of Earth - ANSWER Include such features as rivers, ...

Earth Science Final Exam Questions and Answers Latest Updated 2024/2025 Graded A+. The same objects have the - ANSWER same density (NO MATTER WHAT SIZE) 2. The closer isolines are... - ANSWER the steeper the gradient (diagram: North side is steepest) 3. The altitude of Polaris equals... - ANSWER the latitude of the observer Diagram: Observer's altitude = 66.5 degrees North 4. The Earth rotates - ANSWER West to east 15 degrees per hour in 24 hours or one day 5. Latitude lines run Longit...

Earth Science Final Exam Questions With Correct Answers Latest 2024/2025 | Graded A+. The closer isolines are... - ANSWER the steeper the gradient (diagram: North side is steepest) 3. The altitude of Polaris equals... - ANSWER the latitude of the observer Diagram: Observer's altitude = 66.5 degrees North 4. The Earth rotates - ANSWER West to east 15 degrees per hour in 24 hours or one day 5. Latitude lines run Longitude lines run - ANSWER east-west, but measure north or south of the equ...

Ocean topography correct answers contains the longest mountain ranges on Earth (MOR- Mid-ocean ridges) The Earth is a system made of... correct answers Matter, Energy and Life Four major spheres correct answers Hydrosphere Atmosphere Geosphere Biosphere building blocks of the solid parts of the planet correct answers minerals make up all rocks correct answers minerals Rock correct answers Is a solid aggregate of minerals Mineral definition correct answers A NATURALLY occurri...

Which of the following is the correct order of the hierarchy of life? correct answers Biosphere --> Ecosystem --> Community --> Population --> Organism --> Organ System --> Organ --> Tissue --> Cell Biology can be defined as: correct answers The study of all living organisms If oxygen has 6 electrons, how many covalent bonds can it have? correct answers 2 What do prokaryotic cells have that eukaryotic cells do not? correct answers Nucleoid A lion consuming its...

The diaphragm is a system of muscles that allows ....? - ANS Breathing A convex mirror ... light waves, A convex lens ... light waves. - ANS Diverges Converges The state of matter occurring at lower temperatures is the ... state - ANS Solid What is the difference bw physical change and chemical change? - ANS A physical change may alter the form, size or shape of matter; a chemical change alters its molecules. Put these in order to describe how blood ...