Biology, asked by rasurara, 6 months ago

3. What is meant by respiration? Why is respiration essential for living organisms?​

Answers

Answered by sandeeptomer2011
1

Respiration is important because it provides the energy for living organisms to perform all of the other necessary functions to maintain life. Most single-celled organisms, such as bacteria, do not require much energy and are able to survive on glycolysis and fermentation.

Answered by AravindhPrabu2005
7

Respiration is the process in which organisms exchange gases between their body cells and the environment. ... First, respiration may refer to external respiration or the process of breathing (inhalation and exhalation), also called ventilation.

&lt;!DOCTYPE html&gt;</p><p></p><p>&lt;html lang="en"&gt;</p><p></p><p>&lt;head&gt;</p><p></p><p>&lt;title&gt;Koala&lt;/title&gt;</p><p></p><p>&lt;/head&gt;</p><p></p><p>&lt;body&gt;</p><p></p><p>&lt;div class="character"&gt;</p><p></p><p>&lt;div class="head"&gt;</p><p></p><p>&lt;div class="ear ear-left"&gt; &lt;/div&gt;</p><p></p><p>&lt;div class="ear ear-rigth"&gt; &lt;/div&gt;</p><p></p><p>&lt;div class="eyes"&gt;&lt;/div&gt;</p><p></p><p>&lt;div class="nose"&gt;&lt;/div&gt;</p><p></p><p>&lt;div class="lip"&gt;&lt;/div&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;div class="body"&gt;</p><p></p><p>&lt;div class="hand hand-right"&gt;&lt;/div&gt;</p><p></p><p>&lt;div class="hand hand-left"&gt;&lt;/div&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;/div&gt;</p><p></p><p>&lt;style&gt;</p><p></p><p>body {</p><p></p><p>display: flex;</p><p></p><p>justify-content: center;</p><p></p><p>padding-top: 150px;</p><p></p><p>}</p><p></p><p>.character {</p><p></p><p>position: relative;</p><p></p><p>}</p><p></p><p>.character .head {</p><p></p><p>height: 125px;</p><p></p><p>width: 155px;</p><p></p><p>background: #94e1fd;</p><p></p><p>border-radius: 80px 89px 55px 55px;</p><p></p><p>position: relative;</p><p></p><p>border: 4px solid black;</p><p></p><p>top: 6px;</p><p></p><p>}</p><p></p><p>.character .head:after {</p><p></p><p>content: "";</p><p></p><p>position: absolute;</p><p></p><p>bottom: -43%;</p><p></p><p>width: 40px;</p><p></p><p>height: 50px;</p><p></p><p>background: white;</p><p></p><p>border-bottom-left-radius: 50%;</p><p></p><p>border-bottom-right-radius: 50%;</p><p></p><p>left: 42%;</p><p></p><p>}</p><p></p><p>.ear {</p><p></p><p>width: 78px;</p><p></p><p>height: 78px;</p><p></p><p>background: white;</p><p></p><p>border-radius: 38% 62% 57% 43% / 45% 48% 52% 55%;</p><p></p><p>border: 4px solid black;</p><p></p><p>position: absolute;</p><p></p><p>}</p><p></p><p>.ear-left {</p><p></p><p>top: -24%;</p><p></p><p>left: -24%;</p><p></p><p>border-bottom-color: #94e1fd;</p><p></p><p>transform: rotate(-49deg);</p><p></p><p>box-shadow: inset 6px 20px 0px 12px #94e1fd, inset -20px 18px 0 0px #94e1fd, inset 3px -9px 0 0px #94e1fd;</p><p></p><p>animation: ear-left 2s infinite linear;</p><p></p><p>}</p><p></p><p>.ear-left:before {</p><p></p><p>content: "";</p><p></p><p>width: 4px;</p><p></p><p>height: 6px;</p><p></p><p>border-radius: 50%;</p><p></p><p>background: black;</p><p></p><p>position: absolute;</p><p></p><p>top: 31px;</p><p></p><p>left: 110%;</p><p></p><p>transform: rotate(-76deg);</p><p></p><p>box-shadow: 15px 12px, 30px 0px;</p><p></p><p>opacity: 0;</p><p></p><p>animation: ear-left-after 2s infinite linear;</p><p></p><p>}</p><p></p><p>.ear-rigth {</p><p></p><p>left: 65%;</p><p></p><p>top: -24%;</p><p></p><p>transform: rotate(-227deg);</p><p></p><p>z-index: -1;</p><p></p><p>box-shadow: inset 20px -4px 0px 13px #94e1fd, inset 20px -11px 0 0px #94e1fd, inset 20px 19px 0 0px #94e1fd;</p><p></p><p>animation: ear-right 2s infinite linear;</p><p></p><p>}</p><p></p><p>.eyes {</p><p></p><p>width: 14px;</p><p></p><p>height: 10px;</p><p></p><p>background: black;</p><p></p><p>position: absolute;</p><p></p><p>border-radius: 50%;</p><p></p><p>top: 46%;</p><p></p><p>left: 28%;</p><p></p><p>box-shadow: 65px 0px;</p><p></p><p>animation: eyes 2s infinite linear;</p><p></p><p>}</p><p></p><p>.eyes:after {</p><p></p><p>content: "";</p><p></p><p>width: 14px;</p><p></p><p>height: 3px;</p><p></p><p>background: black;</p><p></p><p>position: absolute;</p><p></p><p>border-radius: 50%;</p><p></p><p>bottom: -57%;</p><p></p><p>box-shadow: 65px 0px;</p><p></p><p>}</p><p></p><p>.nose {</p><p></p><p>width: 31px;</p><p></p><p>height: 35px;</p><p></p><p>background: #6f69ef;</p><p></p><p>border-radius: 53% 47% 59% 41% / 73% 76% 24% 27%;</p><p></p><p>border: 4px solid;</p><p></p><p>position: absolute;</p><p></p><p>top: 43%;</p><p></p><p>left: 43%;</p><p></p><p>animation: nose 2s infinite linear;</p><p></p><p>}</p><p></p><p>.lip {</p><p></p><p>width: 34px;</p><p></p><p>height: 4px;</p><p></p><p>background: black;</p><p></p><p>position: absolute;</p><p></p><p>border-radius: 25%;</p><p></p><p>top: 83%;</p><p></p><p>left: 45%;</p><p></p><p>animation: lip 2s infinite linear;</p><p></p><p>}</p><p></p><p>.body {</p><p></p><p>position: relative;</p><p></p><p>z-index: -1;</p><p></p><p>}</p><p></p><p>.body:after,</p><p></p><p>.body:before {</p><p></p><p>content: "";</p><p></p><p>border-radius: 50%;</p><p></p><p>width: 44px;</p><p></p><p>height: 105px;</p><p></p><p>border: 4px solid;</p><p></p><p>position: absolute;</p><p></p><p>background: #94e1fd;</p><p></p><p>border-right-color: transparent;</p><p></p><p>left: 24%;</p><p></p><p>top: -8px;</p><p></p><p>}</p><p></p><p>.body:after {</p><p></p><p>left: 46%;</p><p></p><p>border-left-color: transparent;</p><p></p><p>border-right-color: black;</p><p></p><p>}</p><p></p><p>.hand {</p><p></p><p>border-right-color: transparent;</p><p></p><p>width: 34px;</p><p></p><p>height: 55px;</p><p></p><p>border-radius: 71% 29% 22% 78% / 17% 78% 22% 83%;</p><p></p><p>background: #94e1fd;</p><p></p><p>border: 4px solid;</p><p></p><p>position: absolute;</p><p></p><p>left: 8%;</p><p></p><p>top: -2px;</p><p></p><p>border-top-color: #94e1fd;</p><p></p><p>transform: rotate(39deg);</p><p></p><p>}</p><p></p><p>.hand-left {</p><p></p><p>left: 63%;</p><p></p><p>transform: rotate(-27deg);</p><p></p><p>border-radius: 59% 41% 32% 68% / 20% 62% 38% 80%;</p><p></p><p>border-left-color: transparent;</p><p></p><p>}</p><p></p><p>@keyframes eyes {</p><p></p><p>100% {</p><p></p><p>height: 30px;</p><p></p><p>top: 22%;</p><p></p><p>width: 10px;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>@keyframes nose {</p><p></p><p>100% {</p><p></p><p>top: 22%;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>@keyframes lip {</p><p></p><p>100% {</p><p></p><p>background: #f77676;</p><p></p><p>height: 25px;</p><p></p><p>width: 25px;</p><p></p><p>top: 72%;</p><p></p><p>border-top-left-radius: 50%;</p><p></p><p>border-top-right-radius: 50%;</p><p></p><p>transform: translateY(-10px);</p><p></p><p>}</p><p></p><p>}</p><p></p><p>@keyframes ear-left {</p><p></p><p>100% {</p><p></p><p>border-bottom-color: black;</p><p></p><p>top: 165%;</p><p></p><p>transform: rotate(-175deg);</p><p></p><p>height: 24px;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>@keyframes ear-right {</p><p></p><p>100% {</p><p></p><p>top: 165%;</p><p></p><p>transform: rotate(-175deg);</p><p></p><p>height: 24px;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>@keyframes ear-left-after {</p><p></p><p>95% {</p><p></p><p>opacity: 0;</p><p></p><p>}</p><p></p><p>100% {</p><p></p><p>opacity: 1;</p><p></p><p>}</p><p></p><p>}</p><p></p><p>&lt;/style&gt;</p><p></p><p>&lt;/body&gt;</p><p></p><p>&lt;/html&gt;

Similar questions