Non-availability of a proper niche to inhabit an environment can be a reason of non-adapting of local conditions in a trait. This may also be due to the filtering out of the trait by the environment. Further, other traits which are supporting the growth of the organism in this particular environment may be acting as crucial and significant to the survival, as compared to this trait
Explanation:
X y
X XX Xy
y Xy yy
capital letter is dominant
small letter is recessive
example
capital letter could be brown eyes
small letter could be blue eyes
Answer:
Hereditary factors do not combine but are passed on in the same form they were inherited.
Explanation:
Answer:
95%
Explanation:
The complete question is as follows:
The lethal tumor dose is defined as the dose that will eradicate what percentage of the tumor yet preserve normal tissue?
a) 85%
b) 95%
c) 65%
d) 75%
- Radiation dose is used as a therapy of cancer as the radiation leads to the breakage of the DNA and hence, renders the cell incapable of growth and division.
- Lethal tumor dose is defined as the dose of radiation that is required for the production of complete eradication of tumor.
- The dosage of the radiation depends on the sensitivity of the target tissues to radiation along with the size of the tumor.
- The lethal tumor dose is defined as the dose that will eradicate 95% of the tumor however it would still preserve the normal tissue.
Answer:
The ideal day to spray pesticides is dry and warm with wind speeds less than 15 miles per hour and no rain in the immediate forecast. Humidity should be between 50 and 60 percent and outside temperature no greater than 90 degrees. This helps keep the spray from staying in the air and drifting into different areas.
Explanation: