D) It showed that the chemicals of life could form in the conditions found on the early earth.
The atmosphere, it holds all air on earth and keeps life livable by protecting use from the suns rays. The answer is atmosphere. :)
Commensal bacteria are friendly bacteria in the large intestine.
These bacteria produce Vitamin K and Biotin (a B Vitamin). The bacteria may be
a source of these vitamins, but if a person depends solely on the bacteria for
these vitamins, the person may become vitamin-deficient especially if they are
treated with antibiotics that can kill commensal bacteria.
The body dysmorphic disorder is sometimes known as disabling obsessive compulsive disorder and usually unrecognize in the clinical practice. It consist of the distressing preoccupation with a slight defect in appearance mainly focusing in a body area like skin picking as well as camouflaging and excessive grooming.
There will be no effect on the offspring because the blindness was the result of an injury and not related to genetics. If the parent cat was blind at birth, then depending on the cause, the blindness could *possibly* have been genetic, but that is not the case in this situation.
