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Naya [18.7K]
3 years ago
9

I need help as soon as possible

Biology
1 answer:
icang [17]3 years ago
6 0
I think it’s
1) B
2) B
3) 10ft
4) 40ft
5) 50ft
6) B
Hope this helped
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does a cross bridge in a sarcomere of a fast fiber produce the same amount of forces as a cross bridge in a sarcomere of a slow
Zolol [24]

Answer:

Cross bridge in a sarcomere of a fast fiber produce higher amounts of force as compared to a cross bridge in a sarcomere of a slow fiber

Explanation:

When a muscle contracts, a cross bridge is formed between actin and myosin. The sarcomere shortens when a muscle contracts by reforming cross bridge. In general a muscle fiber is of three types – a) slow, b) Fast and c) intermediate.  

The sarcomere of fast fiber generates high force but for a short period of time. On the other hand, sarcomere of slow fiber generate lower amounts of force but this force lasts for a longer period of time. Due to this difference, fast fibers are the predominant fibers in the body

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4 years ago
WILL MARK BRAINLIEST
dexar [7]

B.) Inversion.

I'm not quite sure, so might wanna double check, but I think that's correct. Hope I helped, if not I apologize.

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noname [10]

Answer:

Mass Carbon Dioxide and Trash being dumped into the water  

Explanation:

Carbon Dioxide kills the reefs which causes a mass amount of ecosystems being destroyed and animals eating the trash thinking its food which would be put into our systems when we catch these fish and eat them

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3 years ago
Define the term tissue & explain the concept of tissue culture.​
Rudik [331]

Tissues are a group of specialised cells with a common structure, origin and function. For example - epithelial tissue, nervous tissue, muscle tissue.

Plant tissue culture is a practice of propagating plants under sterile conditions, often to produce clones of a plant. Process of tissue culture: A small part of the plant is allowed to grow on a nutrient medium containing all nutrients and hormones necessary for the plant growth

<h3>Hope This Helps You ❤️</h3>
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Producers create their own energy using photosyntehsis. They absorb light and water to make glucose. Consumers have to eat, they can't make their own energy.

Explanation:

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