Answer:
When the bear eats salmon, the bear is functioning as a tertiary consumer (this is because salmon is a secondary consumer, since salmon eat herring that eat zooplankton that eat phytoplankton, that make their own energy from sunlight).
Explanation:
2. is number 4 because it has a p.h. of under 7
I am not sure about number one but i will keep trying
Answer:
<h2>(2) Thermoluminescent dosimeter</h2>
Explanation:
Entrance Skin Dose (ESD) is the measurement of radiation dose absorbed by the patient . ESD directly estimates the quantity of radiation dose of the patient by using the Thermoluminescent dosimeter. It is also known as the entrance surface dose. Body habitus contributes to an increase in the dose of Entrance Skin Dose (ESD). The estimated quantity radiation dose measured by the Thermoluminescent dosimeter can be calculated by Monte Carlo simulations upon several examinations of X-ray.
Answer:
Option (A).
Explanation:
Evolution may be defined as the change in the characteristics of a species over several generation with time. Natural selection acts as a main drivinf force for the evolution.
The drought of 1977 is responsible for the species evolution. The species is larger in this case (as mentioned in the question) and the species has deeper beaks over time. The birds have relatively large and deep beaks because they can easily crack the food.
Thus, the correct answer is option (A).