Yes, there are living things in water, but water itself is NOT a living thing. Abiotic = not living, so water is an abiotic factor...
Answer: True
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Explanation:
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Answer:
The answer is (1) It initiates a cascade.
Explanation:
Signal transduction pathways regulate many important cellular functions such as growth, differentiation, metabolism, and survival. Many of these signaling pathways are altered in human cancer.
<em>Receptor tyrosine kinases </em>are cell surface receptors that play a role in the signaling pathways governing cellular processes of metabolism, intercellular communications, differentiation, survival, and proliferation.
They bind to their corresponding growth factors, triggering the downstream signaling cascade.
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The best way to get the right amount of vitamins needed from proper growth and development is to eat a variety of foods that high in vitamins every day. If a person isn't able to eat the foods daily, they can take a multi-vitamin. But the best answer will be B.