Explanation:
Leukemia begins in the immature of the developing cells of bone marrow. Bone marrow produces different types of blood cells: red blood cells that carry oxygen and other materials to the tissues of the body; white blood cells that fight infection; and platates that fight that help the blood clots grow. In all, the bone marrow produces an excessive amount of ABNORMAL white blood cells, which don't function properly and cause effects to a person's body dealing with leukemia.
True
The stacked thylakoids are disk-shaped, interconnected membranous sacs embedded in the membrane of the stroma.
The stacked thykaloids are disk-shaped membrane-bound structures that are firmly fixed in the chloroplast stroma. The stacked thylakoids are also called grana and they are joined by either stroma thylakoids or lamellae, which links granum stacks together as one functional part. About 10 to 100 grana can be present in the chloroplasts.
In summer due to the heat
Evaporation, condensation, and precipitation
Answer:
Light was a limiting factor for photosynthesis under the given conditions. Light is required for photosynthesis.
Explanation:
According to Blackman's principle of limiting factors, the rate of photosynthesis is regulated by the factor which is present below the minimal value. Photosynthesis is regulated by many factors such as CO2 concentration, temperature, light intensity, etc. However, under particular conditions, the factor present below the minimum levels regulate its rate.
In the experiment, when the light intensity was present below its minimum levels, an increase in the light intensity increased the rate of photosynthesis. Here, light intensity was the limiting factor and no other factors such as CO2 or temperature would affect the rate of photosynthesis.
Once the light intensity reaches its optimal levels, other factors become limiting and there is no further increase in the rate of photosynthesis by increasing the light intensity.