What is the difference between a closed system and an open system? Consider both matter and energy.  Earth is a system. Name another system.    Name the two energy sources for Earth’s system.    Earth’s system is made up of 4 individual spheres. Name them.    Briefly describe each sphere.    Water evaporates from the ocean into the atmosphere. Which spheres are involved?    Rain infiltrates into the soil. Which spheres are involved?    Which spheres does plant photosynthesis involve? (Consider the whole system).

Q: Which statement about energy is not correct?       Energy is the ability to do work.     A large…

A: Energy is important for the survival of living things. There are many different forms of energy like…

Q: Order is one of the Properties of Life. Example is Sunflower. Which factor will be increased to…

A: Properties of Life --- It is very important to understand the properties of life first to understood…

Q: What is life, making reference to the properties shared by all living things? Describe each of those…

A: Definition of life and properties of living things.

Q: The difference between living and nonliving entities is the presence of DNA and RNA. Why is this…

A: Enttopy is a thermodynamic term which defines the measure of disorderness  in a system.

Q: What does the atomic mass of an element represent?

A: Elements Element is the basic fundamental part of matter which is the basic unit of every matter…

Q: Differentiate between kinetic and potential energy by selecting the choices that are examples of…

A: Energy is a property of items which can be moved to different articles or changed over into various…

Q: Whenever energy is converted from one form to another some is always lost in the form of

A: Answer:  Laws of motion: Every body continues in its state of rest, or of uniform motion in a…

Q: Consider a system consisting of an egg in an incubator. The white and yolk of the egg contain…

A: In the question it is said to consider a system that consists of an egg in the incubator. The yolk…

Q: True or False: Basic unit of life is an atom. True O False

A: Various living and none living systems occur in nature. Both of them have particular characteristics…

Q: Which of the following statements about exergonic chemical reaction is true? Choose only the best…

A: Answer:  There is release of energy due to the breakage of high energy bonds in the reactant

Q: List 10 examples of daily activities that you perform that most likely involve some biological…

A: Some biological principles are reproduction,evolution,heredity,metabolism,homeostasis etc.Whatever…

Q: Place the following in the right order from largest to smallest: Molecule, electric, cell, organ,…

A: Introduction  Microbes, short for microorganisms, are tiny living organisms that can only be seen…

Q: Water is an example of a cell an organism an ionic molecule a covalent molecule

A: Life on Earth depends heavily on water, a fascinating substance with a distinctive chemistry.

Q: The smallest unit of any substance is the . a. atom b. molecule c. cell

A: The cell is the basic structural, and function unit of all living organisms. Cells are the smallest…

Q: There are several levels that describe biological organization. Tell me what these levels are and…

A: Cells are the basic building blocks of all creatures, albeit the quantity, shape, and types of cells…

Q: Write me a brief summary about the article. Briefly describe the key points of the article fully,…

A: As a nurse who has worked closely in healthcare throughout the current Covid-19 epidemic, I have…

Q: What type of energy is used by your body when you eat food? Group of answer choices chemical energy…

A: Digestion of food is a catabolic process in which large food  molecules are broken down into simpler…

Q: Look around your home for objects, food products, appliances, etc. that are designed or made guided…

A: The different factors that can influence the rate of reaction are temperature, the concentration of…

Q: What types of quantities have unlimited significant figures? physical quantities measured…

A: Important Digits-Number of digits in a calculation representing a measurement 's precision rather…

Q: Describe the levels of organization of matter in the universe with  at least 2 specific examples for…

A: There are many levels of organization in the universe.

Q: One of the distinctive characteristics of a system is called emergent properties. Explain the term…

A:

Q: Complete the below examples by stating which types of energy the objects starting with and what its…

A: Windmills use the wind to generate electricity by using wind power/energy.  The turbines present in…

Q: Why is it so important to control the variables? What would happen if we did not control them?

A: During experimental investigations, the parameters whose change affects the experiment are known as…

Q: The figure below shows a comparison of the relative abundances of the most common elements found in…

A: Answer :- The graph provided compares the relative abundances of elements found in the human body…

Q: Put the following in order from smallest to largest. base [ Choose ] nucleotide [ Choose ] gene […

A: DNA is the unit of heredity. it is concentrated in the nucleus and it is responsible for…

Q: The shape of the enzyme dictates how it reacts with other molecules in reactions. If anything…

A: The specific configuration of atoms, amino acids, and functional groups that make up an enzyme…

Q: Water is an example of a compound. Which of the following is the best description of all compounds?…

A: INTRODUCTION Water is an inorganic, transparent, tasteless, odorless, and nearly colorless chemical…

Q: Define energy in earth and life science.

A: Science is defined as systematic knowledge that involves observation and experiment. The result of…

Q: Before we finish this part of the Activity, you’re going to begin summarizing what you’ve learned…

A: Functional Group: A functional group is a reactive portion of a molecule that is responsible for the…

Q: In your own words some Background information about Nature .

A: Nature is something that is formed naturally in millions and billions of years, not by man-made…

Q: solid A solvent is a substance that can dissolve other substances. Water is a good solvent. Most…

A: Matter is made up of three states which is constituted by solids, liquids and gases. Solids are the…

Q: QUESTION 3 This is the correct sorting of major elements in the human body from the most abundant…

A: The four most abundant elements in the human body are hydrogen, oxygen, carbon and nitrogen. They…

Pre-Darwinian Concepts