Answer:
stomach
Explanation:
stomach does not make enough intrinsic factor protein, the intestine cannot properly absorb vitamin B12.
medlineplusgov
Answer:
A lot of birds sing or dance to attract their mates or show off their beautiful colors. Fireflies flash their lights to attract females.
Explanation:
See answer above.
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Answer:
Simple, and Stratified.
Explanation:
Simple epithelial tissue: They are only one cell layer thick in nature, and are present in places where filtration and absorption are necessary. These tissues include the lining of blood vessels and the female ovary body cavities.
Stratified epithelial tissue: They are two or more cell layers thick in nature because these tissues are consist of several layers of cells so, they are present in places where protection is important. These tissues include the lining of the bladder, urethra, and esophagus.
Answer:
C. Two non-functional copies of the retinoblastoma gene.
Like a wet sponge, soil already saturated from previous rainfall can't absorb much more ... thus more rainfall will become surface runoff.
