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What are three chemical changes that do not require living organisms?
Wiki User
∙ 13y ago
=>Rusting of iron
=>Melting of sugar
=>Burning of paper
Wiki User
∙ 13y ago
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What is the chemical link between generations and all living organisms?
DNA is the chemical link between generations and all living organisms. DNA, which stands for deoxyribonucleic acid, is a molecule.
What branch of chemistry is concerned with living organisms?
Chemistry has a few branches that deal with living things such as Biology which is the study of living organisms and others like biochemistry which study the chemical reaction within an organisms.
What chemical reactions are often aided by protein catalysts known as enzymes?
These are the chemical reactions occuring in living organisms.
What protein and some hormones influence all chemical processes occurring in living organisms?
The molecules of enzymes may regulate the chemical reactions in living bodies.
What are agents of chemical weathering?
water, oxygen, carbon dioxide, living organisms, and acid rain.
Are living organisms mechanical or chemical?
Chemical :P
Is living organisms mechanical or chemical?
Both, but mostly chemical.
What are the five in which organisms are similar?
1. All organisms are made of cells 2. The chemical composition of all living things is remarkably similar 3. All living things require energy 4. Organisms can grow and reproduce 5. All living things reproduce or produce more of their own kind
What things require energy?
All living organisms (not dead) require energy
Describe how energy transferred between livings things?
Energy is transferred to, within and from living organisms by light, heat, movement, electricity and chemical changes.
Why do all organisms require nitrogen?
All living organisms require nitrogen to grow. All organisms require nitrogen to make amino, acids, which in turn are used to build proteins.
Do Chemical reactions only occur in living organisms?
No
Chains of chemical reactions in living organisms are called?
Bio-chemical reactions.
What orgamisms things require energy?
All living organisms (not dead) require energy
What is the chemical link between generations and all living organisms?
DNA is the chemical link between generations and all living organisms. DNA, which stands for deoxyribonucleic acid, is a molecule.
What is the study of chemical processes in living organisms?
This would be biochemistry.
What is the fire that living organisms can use as chemical energy?
ATP
