Answer:
A. double-blind
Explanation:
Based on the scenario being described within the question it can be said that the type of trial that she has joined is known as a double-blind study. This is a type of study in which individuals are chosen randomly for each clinical intervention and the results are not given to the researchers until after the trial. This also includes any and all information that may influence the researchers behavior or thoughts on the study.
Option B: larger and more complex
Answer:
Explanation:
Fundamental niche is the entire set of conditions under which an animal (population, species) can survive and reproduce itself. Realized niche is the set of conditions actually used by given animal (pop, species), after interactions with other species (predation and especially competition) have been taken into account
<span>Out
of the following given choices;</span>
<span>A. </span><span>symbiote. C. capacity limiter</span>
<span>B.
</span><span>producer. D. limiting factor
</span>
The answer is D. Limiting factors limit the ideal growth rate
of a population. Examples of these limiting factors include space (low space)
and food (scarce food). These limiting factors would limit the population growth
rate either by causing emigration, increases birth rate, and decrease birth
rate.
