Answer:
The answer is option is A.
a photopsin is a protein of a photo pigment within cone photoreceptors.
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Answer:
The teeth in the mouth bite off a piece of food.
The teeth continue to break the food into smaller pieces.
Saliva rushes into the mouth and mixes with the broken-down food.
The food travels down the esophagus.
The muscles of the stomach churn the food and continue to break it down.
The broken-down food, called chyme, enters the small intestine.
The remaining food passes into the large intestine. Water is absorbed from the large intestine and the rest of
the material is stored as solid waste until it is excreted from the body.
Explanation:
Answer:
DNA là phân tử mang thông tin di truyền quy định mọi hoạt động sống của các sinh vật và nhiều loài virus
Explanation:
Answer:No.
Explanation: It would be just about impossible to count all organisms in an ecosystem cause there would be so much to do. It would be un-human like to do something like that.
Answer:
Answer is given below:
Explanation:
Since the presence of two recessive alleles (cc), prevents any pigment from being formed, the mouse with their genotypes containing (cc) will result in an albino (white) mouse.
AaBbcc - albino
Aabbcc - albino
AABBcc - albino
The presence of the dominant allele C (for color), allows the A/a and B/b genes to be expressed normally. Therefore,
AaBBCC - agouti black
AAbbCc - agouti brown
aaBbCc - solid color, black