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andre [41]
3 years ago
12

Each muscle fiber contains tiny threads called _____, which are made of myosin and actin.

Biology
2 answers:
Gwar [14]3 years ago
7 0
Myofibrils are the building blocks or contractile unit of each muscle fiber. The tiniest functional unit of skeletal muscle, the sarcomere, is found in the myofibrils and is made up of protein filaments: actin (thin) and myosin (thick).
natka813 [3]3 years ago
6 0

Answer: myofibrils

Explanation:

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The answer is homologues

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Summarize how the functions of organelles in animal cells and plant cells are the same and different.
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<span>Plant and animal cells have different structures. One structural difference of plant cells and animal cells is the presence of the plant cell’s </span>cell wall,<span> specialized plastids and a large central vacuole which are not found within animal cells.

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An epithelium with a single layer of tall cells would be classified as which type of epithelium?
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The epithelium with a single layer of tall cells is classified as simple cuboidal epithelium.

Epithelium is one of the major types of body tissue that line the outer surfaces of organs and blood vessels throughout the body.

The epithelium performs the following functions that include:

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Simple cuboidal epithelium are single layered epithelium that are as tall as they are wide (cuboidal in shape).

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Therefore, the epithelium with a single layer of tall cells is classified as simple cuboidal epithelium.

Learn more about epithelium here:

brainly.com/question/17301113

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Davy made a model of the water cycle by adding some water inside a plastic bag, sealing the bag, and placing it in a sunny area.
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<em>Davy made a model of the water cycle by adding some water inside a plastic bag, sealing the bag, and placing it in a sunny area. He noticed that the level of the water went down, and then some droplets appeared on the sides of the bag. which part of the water cycle caused water droplets to form on the side of the plastic bag?  </em>

<em>(a) condensation (b) evaporation (c) precipitation runoff</em>

The part of the water cycle that caused water droplets to form on the side of the plastic bag would be condensation.

<h3>What is condensation?</h3>

It is a process whereby water vapor in the atmosphere condenses or turns back into liquid.

Condensation is as opposed to evaporation. The latter is a process whereby liquid water turns into vapor water. In other words, evaporation and condensation are words and opposites.

Both processes play a major role in the water cycle of the ecosystem.

More on condensation can be found here: brainly.com/question/15563071

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During what time does the Valley Breeze occur
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Hmmm let me think.........
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