Answer:
Cactus (3) Producer
1st tropic level (1) Consumer
Eats dead organisms and further breaks them down (2) Decomposer
Dogs and Cats (4) Scavenger
I believe these are all correct after looking them up, if they are wrong please tell me and I can edit it if possible. If you would like explanations for any of them jlmk. Please mark BRAINLIEST if correct! Have a blessed day/night!
 
        
             
        
        
        
Answer:
Effective food supply was most likely an effect on society that resulted from improvements in blood handling during World War I and World War II.
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Answer:
<h3><u>
Protons & Nucleons</u> are the 2 subatomic particles make up the nucleus of an atom.</h3>
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Answer:
C. Amoebae and paramecia is the answer.
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