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s344n2d4d5 [400]
3 years ago
6

What's that answer I don't understand?

Biology
1 answer:
DiKsa [7]3 years ago
3 0

ima mannnnnnnnnnnnnnnnnnnn

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What is the function of a muscle cell?
Brut [27]
Producing a contraction that changes both the length and the shape of the cell
4 0
3 years ago
Cell differentiation always involves
mestny [16]

Answer: (C) The production of tissue-specific proteins.

Explanation:

 The cell differentiation is the process in which the cell change from one cell place to another place. It basically occur due to the process of gene expression.

The cell differentiation involve the production of the specific tissue protein known as muscle actin. In cell differentiation, the pluripotent stem cell basically go in the specific differentiation level and then reach in the state of fully differentiation.

The fully differentiation produced a specific function that the production of the protein. Therefore, option (C) is correct.

5 0
3 years ago
Describe the two different notations used to specify isotopes and give an example of each.
Georgia [21]
There are two ways that can be used to name isotopes of an element. This is best illustrated by examples. We'll use the element chlorine for simplicity.

The first example is the more common one. The formula for this notation is E-m where E is the name of the element and m is the mass number. 
(1) Chlorine-35
(2) Chlorine-37
(3) Chlorine 38

Another is less commonly used. The formula for this notation is m^ a L where m is the mass number, a is the atomic number and L is the first letter of the element.
(1) 35^ 35 Cl
(2) 37^ 35 Cl
(3) 38^ 35 Cl
8 0
3 years ago
Which structure anchors the chordae tendinae of the atrioventricular valves?
lidiya [134]
Answer: papillary muscle

Chordae tendinae is a connective tissue that used to prevent the heart valve to be flapped away. It like a string that connected into the valve and makes it look like a kite. Papillary muscle is the part that anchoring it to the heart wall.
7 0
3 years ago
Cut two 3-by-12 inch strips of material from the nylon stocking. Place both strips on a piece of white paper and rub them briskl
rewona [7]

Answer:

Hi, um. Sorry to tell you this but..

Explanation:

I don't think anyone is willing to do your project you have to do. After all, You are a middle schooler and have the ability yourself, so please, Braily is for simple questions not projects. Now, if you would mind, please finish the project..YOURSELF,and then ask other questions if needed. Tysm xx Casey

5 0
3 years ago
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