hi! producers are the main source of energy for consumers because they turn sunlight into chemical energy. without producers, no ecosystem would be able to survive because consumers would no longer have energy needed to live. hope this helps!
Answer: Energy is passed up a food chain or web from lower to higher trophic levels. This loss of energy explains why there are rarely more than four trophic levels in a food chain or web. Sometimes there may be a fifth trophic level, but usually there's not enough energy left to support any additional levels.
Explanation: :) Hope it helps
Answer:
<u>rearranged</u>
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Explanation:
Atoms are the most basic unit of matter that makes up elements. Atoms are made up of electrons orbiting a nucleus comprising protons and neutrons.
The<u> atomic numbe</u>r, is defined as the number of protons in an atom, while the <u>atomic mass</u>, is the number of protons and neutrons.
In reaction, atoms are not created or destroyed, the atoms simply become rearranged in new formats; molecules are two or more atoms bonded together. Different molecules can join together to form compounds.
Answer:
i have been going over punnett squares with my 7th grade science class and on what it looks like to me 62.5%
Explanation:
because baced off of the second genration and my test from yesterday out of all 8 because there are 5 little y and there are full out 3 upercase ys and if you find the precent of 5 out of 8 it gets you 62.5 i hoped this helped and i hope it is right
Answer:
QRS complex
Explanation:
Ventricular rate can be calculated by determining the time interval between QRS complexes
