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melomori [17]
4 years ago
4

Why are we unable to hear sound in outer space

Biology
1 answer:
SIZIF [17.4K]4 years ago
3 0
Sound travels through vibration. in space where there is no air sound has no way to travel
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What structural component gives arteries the ability to passively adapt to changes in blood pressures that accompany the heartbe
Andrews [41]

Answer: elastic fibers

Explanation:

Elastic fibres are the essential durable component present in mammalian connective tissueand functions to provide proper pulmonary,  cardiovascular and intestinal system structure and function. Their structural function is to provide elastic recoil and resilience for the tissues.

Elastin fibers ahve two main including microfibrils and elastin containing fibrillin play a mechanical and structural role in the arteries, and their important function is to provide the tissues with resilience and elasticity.

Hence, elastic fibers helps arteries to adapt to changes in blood pressures that accompany the heartbeat.

5 0
4 years ago
Characteristics of Thallophyta​
bearhunter [10]

Explanation:

<h2>They are aquatic — found in moist or wet places.</h2>

<h2>They are autotrophic, and the reserve food is generally Starch.</h2>

<h2>They consist of a cellulose cellwall around their cells.</h2>

<h2>Mechanical and conducting elements are absent in thallophyta.</h2>

<h2>Plant body is thallus, not differentiated into root, stem and leaves</h2>
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3 years ago
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How does ATP enable transport proteins to move ions across a cell membrane?​
Alekssandra [29.7K]

The ATP enables the movement of transport proteins to move the ions across a cell membrane by its getting fueled by its hydrolysis

<u>Explanation:</u>

The plasma membrane is a semi permeable membrane that is the movement of molecules across the membrane is constricted. There are 2 types of moment across the plasma membrane one is the active transport and the other is the passive transport. The active transport involves the help of ATP whereas the passive transport does not involve ATP to transport the materials.

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4 years ago
GENETICS VOCABULARY QUIZ
wariber [46]
1. The story is talking about the dogs fur color.
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3. The BB or black fur is dominant
8 0
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2. Which statement does not accurately describe natural selection?
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Answer:

It is individual organisms change their genes to adapt to their environment.

correct answer is A

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