Answer:
a. He is missing a control group of mice that did not receive the new antibiotic.
Explanation:
In any experiment especially experiments testing effectiveness of a drug, there should be a control group.
The importance of a control group is to minimize the effects of other variables other than the independent variable hence increasing reliability of the results.
in this case, a group of mice that did not receive the new antibiotic would have served as the control group.
Answer:
The protein building blocks for larger structures are called amino acids.
Explanation:
Protein synthesis allows these amino acids to be manufactured. Soon they link together to form larger protein structures. The shape of the protein impacts its ultimate function.
Answer:
A tissue.
Explanation:
If a group of cells have the same function, they can be called a tissue because they all work together to kind of form a "super cell" as I like to call it.
Hope this helped!
~Mschmindy
Depending on the environment the organism is living in it can adapt to better survive in its habitat. For example, creatures living underwater have gills allowing them to breathe easier, and have lights attatched to their head so they can see in the pitch blackness of the deep water.
Answer:
structural, behavioral, or physiological. Structural adaptations are physical features of an organism, such as shape, body covering, armament, and internal organization.
Explanation:
These traits include beak strength, color, claws, webbing on feet, teeth, etc. Behaviors could be territorial, protective of nests, alert, and so on.