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What kind of animals are known to use projectiles as a means of defense or hunting?
Some animals known to use projectiles for defense or hunting include archerfish, spitting cobras, and some species of birds like the horned screamer.
How does a pufferfish use its unique defense mechanism to make it almost impossible for predators to attack?
A pufferfish inflates its body with water or air when threatened, making it larger and harder to eat. This defense mechanism makes it difficult for predators to attack because the pufferfish becomes too big and spiky to swallow.
What human cell uses phagocytosis as a mechanism of defense?
White blood cells, particularly macrophages and neutrophils, use phagocytosis as a mechanism of defense against invading pathogens. These cells engulf and digest foreign particles such as bacteria, viruses, and cellular debris to protect the body from infections.
Use hormone and feedback mechanism in the same sentence?
The endocrine system uses hormone signaling in a feedback mechanism to regulate various bodily functions and maintain homeostasis.
Do plant's cells have centrioles?
No, plant cells do not have centrioles. Centrioles are only found in animal cells and are involved in organizing the microtubules during cell division. Plant cells use a different mechanism to organize their cytoskeleton during cell division.
