Answer:
Humoral immunity refers to the component of the adaptive immune response that is caused by B cells, antibodies, and type 2 helper T cells (Th2), as well as circulating mast cells and eosinophils to a lesser extent.
Answer:
The sample size is too small
Explanation:
<em>The problem most likely identified by Roberto would that the sample size is too small.</em>
A small sample size during an experimental study would decrease the statistical power of the data from such an experiment and increase the likelihood of making an error - type II error. Type II error occurs when the null hypothesis is confirmed instead of being rejected and this often occurs due to small sample sizes.
<u>The student used just a tomato plant for each study group. This represents a small sample size. Hence, the main reason for criticizing the experiment performed would be due to the small sample size.</u>
Answer:
Option (D)
Explanation:
The tropical rain forest and tropical dry forest lies on the tropical regions of both the hemisphere. These are the regions on and around the tropic of cancer and tropic of capricorn. In the tropical rain forest, the rate of precipitation is higher than the rate of evapo-transpiration, so the temperature remains relatively cooler. Whereas, in the tropical dry forest, the rate of evapo-transpiration is more than the rate of precipitation, as a result of which the temperature remains comparatively high.
The tropical dry forest is very good for agricultural purpose, as it contains nutrient rich soil. So it has been destroyed to a greater extent for agricultural use, grazing of animals.
Whereas, the tropical rain forest is not suitable for the agricultural use because the soil here are affected by the rainfall, that washes away the nutrients, making the soil less fertile.
Thus the correct answer is option (D).
Frameshift Mutation
A frameshift mutation is a type of mutation involving the insertion or deletion of a nucleotide in which the number of deleted base pairs is not divisible by three. "Divisible by three" is important because the cell reads a gene in groups of three bases.
Thanks!
Hi their! The correct answer your looking for is:
C, salinity increases.
Hope this helps, and have a great day!