Answer:
magma
Explanation:
Answer:
Magma
Explanation:
Answer:
B. Speed
Explanation:
Carbon is important in biology molecules because of its unique chemical properties. It can form stable covalent bonds and is the basis of organic compounds. Carbohydrates, lipids, proteins, and nucleic acids, all essential for biological processes, contain carbon.
Carbon is extremely important in biology molecules due to its unique chemical properties. Carbon atoms have four valence electrons, allowing them to form stable covalent bonds with other atoms, including other carbon atoms. This ability to form a wide variety of molecular structures makes carbon the basis of organic compounds, which are the building blocks of life. For example, carbohydrates, lipids, proteins, and nucleic acids, which are essential for various biological processes, all contain carbon.
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Carbon's unique ability to form up to four covalent bonds with other atoms including carbon itself allows it to serve as the 'backbone' of most biological molecules. It forms complex structures that explain the diversity in molecular forms and functions. Its abundance and vital role in cellular function and across ecosystems make carbon fundamental to biology.
Carbon is exceedingly important in biological molecules because of its unique bonding properties. With four valence electrons, carbon has the capacity to form covalent bonds with other carbon atoms or various elements like oxygen, nitrogen, and hydrogen. This allows carbon to act as the fundamental building block, or 'backbone', of macromolecules such as proteins, carbohydrates, nucleic acids (RNA and DNA), and lipids, which are vital for life.
All living organisms are carbon-based, emphasizing its importance in biology. Carbon can form long and branching chains, enabling the creation of more complex structures. These chains can bond with other elements to allow for a wide variety of molecular forms, which results in diverse functionality. This characteristic of carbon bonding, and its vital role in the cell composition, constitutes carbon's significance in biology.
Indeed, the carbon cycle exemplifies the interconnectedness between living organisms across different ecosystems. Hence, given its central role in the structure and function of macromolecules, it could indeed be said that carbon is the 'foundation' element for molecules in living things.
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Answer:
1/2
Explanation:
Did the Study Island
True
False
Answer:
It is The chloroplast is where photosynthesis occurs.
Explanation:
C. Aorta
Answer:
The correct answer would be option B.
Sinoatrial node is also known as heart's pacemaker as it controls the heart rate.
It consists of cluster of cells in upper region of the right atrium. These cells generate electrical signals which are passed onto atrioventricular node.
It is the cluster of cells which is located at the centre of the heart.
It passes and slows down the electric signals to the ventricles.