Answer:
The immune system is made up of a network of cells, tissues, and organs that work together to protect the body.
Explanation:
1) Carbon dioxide
The carbon atoms present in CO2 are used by the plant in the formation of the organic molecular group (sugar).
2) Chlorophyll
Photosynthetic pigments present in chloroplasts, responsible for absorbing light from wavelengths between blue and yellow and reflecting different shades of green
3) Oxygen
Oxygen is the end product of photosynthesis, the result of the breakdown process of water molecules.
4) Stomata
Stomates have the function of performing gas exchange between the plant and the external environment. This structure is also responsible for the perspiration of the plant.
5) Sunlight
Energy source for the process of transforming light energy into chemical energy
6) Glucose
Final product of photosynthesis. Molecule that will be used by the plant to maintain its vital functions.
7) Water
Oxygen source that will be released as a gas at the end of the process.
Answer:
During replication a new strand of DNA is synthesized when the other strand is a template to guide the process. Every time the order of the bases in preserved so that DNA can be accurately replicated over and over with identical genetic information.
Mitosis cells is a type of cell division that results in two daughter cells each having the same number and kind of chromosomes as the parent nucleus, typical of ordinary tissue growth.
Answer:
C. antigen-antibody reactions
Explanation:
human blood group is determined by the presence of antigens on the red blood cells which are specific proteins.
so specific antibodies are used against these antigens to determine the type of blood group after the reaction.