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jok3333 [9.3K]
3 years ago
5

Arrange the steps in the correct order to explain how the muscle fibers contract

Biology
1 answer:
trasher [3.6K]3 years ago
7 0
Myosin and actin protein filaments attach to each other . Calcium ions release into myofibrilles . Myosin filaments pull on the actin filaments
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Sediment deposited where a river flows into an ocean or lake
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Answer: food plain

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3 years ago
List six general examples of cellular processes that can involve ATP.
lora16 [44]

Answer:

Explanation:

ATP can be described as the unit for energy. Cellular processes that can involve ATP/energy are

1) Respiration: This involves the cells obtaining ATP by means of combining oxygen and glucose.

2) Metabolism: This is the building up (anabolism) and breakdown down (catabolism) process. Generally, anabolism requires ATP while catabolism releases ATP.

3) Active transport: This requires ATP to move substances or molecules across the cell membrane from a region of lower concentration to a region of higher concentration.

4) DNA replication: ATP is required to sustain replication of DNA at the replication fork during.

5) processes in the cell cycle: ATP is required for the S phase and the mitotic phase of the cell cycle.

6) Ion transport: Ion  transport also requires the use of ATP to transport ions across the membrane of cells

7 0
3 years ago
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Because martha leads a mostly sedentary lifestyle, the clinician should provide what type of guidance to help her increase her a
Fiesta28 [93]
Answer;
The guidance that would help increase her activity levels would be to walk short distances and slowly increase total activity time. 

Explanation;
A sedentary lifestyle involves excessive amount of daily sitting. Be it to watch television, work the computer, or even read, its negative influences include increased anxiety, cardiovascular disease, diabetes, depression, among others. 
8 0
3 years ago
BRAINLIEST:<br> in which month is a hurricane most likely to occur: October or December? explain
vesna_86 [32]

Answer:

October

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October is one of the hurricane season months

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3 years ago
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A biologist has mixed the polysaccharide agarose with other components to create a gel.
myrzilka [38]

Answer:

a

Explanation:

n.a

6 0
2 years ago
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