Answer:
The cholodny-went model was proposed in 1927. This model explains the capability of the shoots to grow in the direction of the sunlight whereas the capability of the roots to grow downwards. The hypothesis suggested that both these directional growth occurred due to the asymmetrical distribution of the plant hormone, auxin. This model has been modified a number of times by other scientists but its general concept is accepted by most of the researchers.
The individuals make up the population, like the basic unit of measurement for a group of animals/living things.
Explanation:
The biosphere, (from Greek bios = life, sphaira, sphere) is the band of the planet Earth anywhere life lives. The biosphere is one of the four layers that comprise the Earth along with the lithosphere (rock), hydrosphere (water) and atmosphere (air) and it is the amount of all the ecosystems.The levels of biological structure from individual to biosphere are, subatomic particles, Atoms, Small Molecules, Macromolecules, Molecular devices organelle cell tissue organ system organism population species agreement ecosystem and Biosphere.
Answer:
Constants are like a variable, except that their value never changes during execution once defined. ... Constants in C are the fixed values that are used in a program, and its value remains the same during the entire execution of the program. Constants are also called literals.
