Categorization of substances
Living beings are made up of organic and inorganic substances. According to the complexity of their molecules how can each of such substances be categorized?
Expert
Inorganic substances, such as water, molecular oxygen, mineral salts, and carbon dioxide, are small molecules which are made up of few atoms. Organic substances, in common, such as fatty acids, glucose and proteins, are much more complicated molecules made up of sequences of carbons bound in carbon chains. The capacity of carbon to make chains is one of the major chemical facts which allowed the emergence of life on the planet.
Why is the carbon-dioxide concentration a restrictive factor of the photosynthesis method? Whenever the carbon-dioxide concentration is raised indefinitely is photosynthesis as well raised indefinitely?
Function of plant cell wall: The plant cell wall has protective and structural functions. It plays a significant role in the constraint of cell size, preventing the cell to break whenever it absorbs lot water.
Describe briefly the term reproductive isolation?
Describe phagocytic cells (that is, macrophages)?
Name the intracellular organelles present in the bacteria?
Specify the evolutionary origin of internal membranous organelles of cell?
How phosphocreatine acts in the muscle relaxation and contraction?
How different are the concepts of the resting potential, action potential and excitation threshold concerning neurons?
Describe briefly the term angiosperms, flowering plants? And also write down its main feature which distinguishes them from the gymnosperms?
Leadership: Leadership is a critical role in any organization. It comprises stating the direction of a team and communicating it to the people, motivating, inspiring and em-powering them to contribute to attaining organizational success. The leadershi
18,76,764
1935695 Asked
3,689
Active Tutors
1460597
Questions Answered
Start Excelling in your courses, Ask an Expert and get answers for your homework and assignments!!