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There are four main molecules necessary for life: proteins, lipids, carbohydrates and nucleic acids (DNA, RNA).

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What is the substance that provides nourishment essential for growth and the maintenance of life?

Nutrient


What are the three states of a substance essential for life on Earth?

The three states of a substance essential for life on Earth are solid, liquid, and gas. These states determine how matter behaves and interacts with its environment, allowing for processes like nutrient absorption, transportation, and energy transfer within living organisms.


What is a life-sustaining substance?

A life-sustaining substance is any substance that is essential for maintaining life and proper biological function. This can include things like water, oxygen, and essential nutrients needed for growth and metabolism. Without these substances, an organism would not be able to survive.


What is it when property describes the ability of a substance to change into different substances?

It is called chemical reactivity, where a substance can undergo chemical reactions and transform into different substances with new properties. This property is essential in understanding how substances interact with each other in various chemical processes.


Chemical reaction is essential to life?

Yes they are essential to life. If there are no chemical reaction in our body then our food are not digest and body can not get energy and if there are not chemical reaction in our environment then many usefull elements are not get etc etc


What is the difference between an electron donor and an electron acceptor in chemical reactions?

In chemical reactions, an electron donor is a substance that gives away electrons, while an electron acceptor is a substance that receives electrons. This transfer of electrons is essential for the formation of chemical bonds and the completion of reactions.


Why do you need chemical reactions?

Chemical reactions occur in respiration, photosynthesis, and more life processes. Respiration and photosynthesis are both essential for life to exist.


What is the relationship between the chemical property of a substance and the chemical changes of a substance?

The chemical properties of an object show what a chemical change did to that substance.


What is the relationship between the chemical properties of a substance and the chemical change of substance?

The chemical properties of an object show what a chemical change did to that substance.


What is a chemical combination of a substance?

A substance is a chemical combination.


What is an inorganic substance formed in earth with distinct chemical and physical properties?

A mineral is an inorganic substance formed in the Earth with distinct chemical and physical properties. Minerals have a specific chemical composition and a characteristic crystal structure. They can be found in rocks and are essential components of the Earth's crust.


What is the change in substance that takes place around us at all times?

The change in substance that takes place around us at all times is called chemical reactions. These reactions involve the breaking and forming of chemical bonds between atoms, leading to the transformation of substances into different compounds or elements. This constant transformation is essential for life and the functioning of the natural world.