In making an experiment their are two types of variable that should be consider, one is the dependent variable and the other one is the independent variables. I the question that dependent variable would be the result or the effect of the gender of mice and the independent is the ways in determining it. So the variables should be fair if you want your result to have no bias. Thus the answer would be letter B. because it has the same variables but different in gender
Im pretty sure its <span>115 km²
Hope i helped</span>
Answer:
All animals and fungi are heterotrophs. Autotrophs, on the other hand, that create their own food by fixing carbon. In other words, autotrophs get their carbon directly from carbon dioxide, which they use to create organic carbon compounds for use in their own cells.
<h2><u>Answer:</u></h2>
It is called the plasma membrane. An infinitesimal film of lipids and proteins which shapes the outside limit of the cytoplasm of a cell or encases a vacuole, and controls the entry of atoms all through the cytoplasm.
The essential capacity of the plasma layer is to shield the cell from its environment. Made out of a phospholipid bilayer with implanted proteins, the plasma film is specifically penetrable to particles and natural atoms and manages the development of substances all through cells.
