The lymphatic system has 5 parts:
<span>Vessels
<span>Nodes.
</span><span>The Tonsils.
</span>The Thymus
<span>The Spleen.</span></span>
Answer:
They cause DNA to replicate. They denature each other. They are molecules made of amino acids that speed up chemical reactions by lowering the activation energy.
if you were making an observation of two substances, The five conditions of chemical change would be color chage, formation of a precipitate, formation of a gas, odor change, temperature change. i hope this helps
Answer:
Explanation:
1)It is better to stick to the lower trophic levels around 2 because it is more consumable.
At the lowest trophic level, there is the lowest consumption of energy. As a result, more people can be fed with the lower trophic levels than the higher trophic levels.
Edit: Sorry forgot to do question 2
2) Different levels in a food web...
Answer:
Answer to 1: a black hole is a tremendous amount of matter crammed into a very small (zero) amount of space. Answer to 2: the top of your head would feel so much more gravitational pull than the tips of your toes that you would be stretched, longer and longer Answer to 3: <em><u>A black hole is a place in space where gravity pulls so much that even light can not get out.This can happen when a star is dying.</u></em> The gravity is so strong because matter has been squeezed into a tiny space. because no light can get out, people can't see black holes Answer to 4: <u>stellar, intermediate, supermassive, and miniature. </u>Answer to 5: the asymmetry of bright and dark sections of the ring are caused by the Doppler effect as the matter is coming toward Earth (brighter) or receding (dimmer).
Explanation: