Answer:
DNA contains thymine, and RNA contains uracil.
Answer:
The origin of the rock. The texture of the rock. The type of mineral in the rock.
1. The correct answer is option A
The thickest layer is Dermis which is made up of two layers papillary and reticular. The reticular dermis is the lower layer of the dermis and is made up of dense irregular connective tissue featuring collagen fibers.
2. The correct answer is option E
Bone is composed of fibrous and mineralized connective tissues which is enriched in collagen and calcium phosphate.
3. The correct answer is option C
Muscles are composed of two major protein filaments: a thick filament composed of the protein myosin and a thin filament composed of the protein actin. These two filaments slide over each other to repetitively contract the muscles.
A skin cell, or any cell covering the surface of an organ are also known as epithelial cells.
Answer:
About five million million hydrogen atoms could fit.
Explanation:
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