Answer:
Topsoil is the part of a soil profile that is made up of partly weathered rock.
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Answer:
a niche is a specific area if habitation where an orgnism perfoms its daily activities
Answer:
Super nova.....................
Amoeba use pseudopods or buldges of cytoplasm.
Answer:
- All of the following are correct
- Muscle cells are surrounded by a branching network of transverse tubules.
Explanation:
Muscle cells are composed of myofibrils, which are the fundamental and functional parts of a muscle cell. Myofibrils are the ones that are surrounded by a branching network of transverse tubules. These transverse tubules are extensions of the sarcolemma or the muscle cell's membrane. Their distribution and connection to myofibrils allow for the passage of Calcium ions needed for contraction.