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a_sh-v [17]
2 years ago
14

Please help it’s urgent!!!

Biology
1 answer:
Vlada [557]2 years ago
5 0

Answer:

FIRST ONE

Explanation:

add energy in the form of heat to get the change in the state of matter.

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_____ (meaning ''spiny skin'') have a water vascular system that functions in locomotion, feeding, and gas exchange.
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The answer is:

Echinodermata

The word echinodermata is Greek which literally means "Spiny Skin". Echinodermata is a phylum under kingdom animalia. Not all of them have spiny skins, but most of them do. Other characteristics would be their radially symmetric body. They have appendages that grow outward from the center. Examples of echinoderms would be sea stars and sea urchins.

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Question 7
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What is the original source of almost all energy in most ecosystems
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<em>The sun or solar energy is at the start of almost every energy </em>

<em> chain.</em>

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3 years ago
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Sliva [168]

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3 years ago
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White blood cells that are increased in allergic individuals are the basophils

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The percentage of basophils in normal blood is 0 to 2%, but in the presence of inflammations and allergic reactions their value increases.These cells have granules in their structure, and release heparin and histamine in these situations.

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