Answer:
The tick would be considered a parasitism and the dear would be considered a prey
Explanation:
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The deep organs
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Answer:
Researchers found that chronic exposure to a stress hormone causes modifications to DNA in the brains of mice, prompting changes in gene expression. The new finding provides clues into how chronic stress might affect human behavior.
Answer:
en los jugos pancreáticos hay bicarbonato de sodio que neutraliza la alta acidez.
It allows them to study and analyze the species.