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Dichotomous key is the technique which uses a series of criteria and questions referring to physical characteristics to classify species.
<h3>What is Dichotomous key? </h3>
This was created by scientists to help classify different types of species in the ecosystem.
This employs the use of questions to contrast species in order to look for similar features to group them.
Read more about Dichotomous key here brainly.com/question/1726339
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Answer:
Energy stems from the sun
Explanation:
Think about it, A plant takes energy from the sun and then a worm eats it soon after a bird eats that worm then when the bird dies its body is fed to fungi or back to plant life. Pretty much the sun is our biggest source of energy
Also The sun is our major source of heat without the sun we would freeze and perish.
Answer:
no,if they ate only plants then animals would die
Answer;
-Volumen, and
- Rhythm
Explanation;
-Volumen refers to the force or strengh of the pulse terms are normal full, bounding weak or theady.
-Rhythm refers to the regularity of spacing between beats. terms are regular, irregular, regularly irregularly and intermittent. Heart rhythm is vital to the function of the heart. If the heart fails to be excited, then no beating occurs.
-A normal heart rate is usually stated as 60 to 100 beats per minute. Slower than 60 is called bradycardia; faster than 100 is tachycardia ("fast heart").
