Answer:
Darwinism is a theory of biological evolution developed by the English naturalist Charles Darwin (1809–1882) and others, stating that all species of organisms arise and develop through the natural selection of small, inherited variations that increase the individual's ability to compete, survive, and reproduce.
Explanation:
A. Neutral water
Less than 7 is acidic (which has 6 letters, 6< 7)
More than 7 is alkaline (which has more than 7 letters). Alkaline = basic
7 is neutral
There are many different types of non-chlorophyll<span> accessory pigments, but some of the most common are </span>carotenoids<span>, phycocyanins, and </span>phycoerythrins.Carotenoids<span> (caroten meaning 'carrot') are a group of some 600-700 different types of accessory pigments that reflect </span>red<span>, orange, and yellow wavelengths.</span>
Phospholipid bilayers are critical components of cell membranes. The lipid bilayer acts as a barrier to the passage of molecules and ions into and out of the cell. However, an important function of the cell membrane is to allow selective passage of certain substances into and out of cells.