Answer:
Effect of independent variable is studied on the dependent variable or subject of the experiment.
Explanation:
The independent variables are very important in an experiment. Basically the affect of an independent variable is studied on the subject or dependent variable.
Thus, it can be said that independent variable will produce the effect on the dependent variable.
Here in this case the different types of disinfectants are the independent variable and their effect will be observed on the bacteria (subject or dependent variable)
Answer:
A and B are the answers.
Explanation:
Believe me I took a test a while ago with this question
Im pretty the correct answer is stinging cells
Answer:
Sympatric speciation.
Explanation:
Sympatric speciation occurs between Crematogaster ashmeadi and Linepithema humile ants because they live on the same geographical location. Sympatric speciation is a type of speciation in which ancestral population evolve into separate species without separation of geography. Hybrid sterility is the postzygotic isolating mechanism that decreases the fitness of the hybrid individuals and helps in controlling the population of an organisms..
The second choice is correct. The reticular formation is one of several
systems involved in arousal. The primary
function of this interconnected nuclei in the brainstem are modulatory and
premotor. This is also divided into
three columns which are the median, medial zone, and the lateral zone.
