It is an indicator of poor air quality from air pollution. This pollution is most often ozone or particulates. Typically it indicates that the air is unhealthy for children, the elderly, and sensitive groups.
Some of the egg casings have ridges
Answer:
an atom
Explanation:
An atom is the smallest particle of an element that has the properties of that element.
Answer
The organism should be name as bacteria.
Explanation
Peptidoglycans is the characteristics features of bacterial cell its absent in cell wall of archaea, fungi and plant cell. Bacteria can also make amino acids. There are some bacteria who can prepare their own food in the presence of sunlight, i.e purple phototrophic bacteria, green sulphur bacteria, green filamentous bacteria etc. these bacteria contain photosythertic pigments called bacteriochlorophyll.
The ventromedial hypothalamus is the part of the brain that
is responsible for hunger, fear, and even the sexual activity. In this problem,
researchers destroyed snippy’s ventromedial hypothalamus, this means that
snippy will not be able to feel hunger, fear and will not be active in sexual
activities.