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motikmotik
2 years ago
9

A muscle can shorten his link by force pulling on his points of attachment this is a property known as

Biology
2 answers:
Over [174]2 years ago
6 0

Answer:

<u>CORRECT ANSWER: </u>contractility

Explanation:

hope this helllppppps lol! <3

TiliK225 [7]2 years ago
5 0
Mary needs brainless give her it <3
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If the diameter of the field at 40x magnification is 4.5 mm, a object half the length of the field is
Montano1993 [528]

Answer:

Length of the cells = diameter of field of view/ number of cells across the field of view

Explanation:

therefore   2.25= 4.5*X

X= 2.25/4.5

=0.5 number of cells

8 0
3 years ago
What is the difference between osmosis and diffusion
Vinil7 [7]

Answer:

first question:  3. osmosis is a kind of diffusion that involves the movement of water

2nd question:  1. it allows carbon dioxide to move in and out of the cell

Explanation:

5 0
3 years ago
Describe the function of each organelle.
Elis [28]

Answer:

Cytoplasm: Fluid between the cell membrane and the nucleus. helps protect organelles

Nucleus: A part of the cell containing hereditary information and is responsible for growth and reproduction; the "command center" of the cell.

Ribosome: A small particle in the cell that can make proteins.

Endoplasmic Reticulum: A cell structure that forms a maze of passageways in which proteins and other materials are carried from one part of the cell to another.

Golgi Apparatus: A cell structure that helps make and package materials to be transported out of the cell or for storage inside the cell.

Lysosome: Cell organelle filled with enzymes needed to break down certain materials in the cell, such as large food particles or old parts of the cell. May be found only in animal cells.

Vacuole: Saclike storage structure in the cell. can store water, nutrients, and even toxic substances.

Mitochondrion: An organelle containing enzymes responsible for producing energy. (Metabolism/respiration)

Chloroplast: An organelle found in the cells of plants and some other organisms that captures the energy from sunlight and converts it into chemical energy (photosynthesis).

Cell membrane: The thin, flexible barrier around a cell; controls what enters and leaves the cell.

Cell wall: The structure outside of the cell membrane that is used to provide support and protection. Present in plants, algae, fungi, and many prokaryotes.

8 0
3 years ago
What do arteries do in a frog
labwork [276]

Answer:

First, it transports blood with oxygen and nutrients to cells all over the body. Second, it picks up waste products from the cells to be transported out of the body, and it takes the deoxygenated blood back to the lungs so it can regenerate.

6 0
3 years ago
Read 2 more answers
What causes oxygen to diffuse from the lungs into the capillaries?
malfutka [58]

Answer:

Inside the air sacs, oxygen moves across paper-thin walls to tiny blood vessels called capillaries and into your blood. A protein called haemoglobin in the red blood cells then carries the oxygen around your body.

Explanation:

Hope this helps

3 0
2 years ago
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