Ionic bonds involve the gaining and losing of valence electrons between atoms, while covalent bonds involve the sharing of valence electrons between atoms
Answer:
DNA là phân tử mang thông tin di truyền, chỉ dẫn cách tạo ra các protein quan trọng cho sự tăng trưởng, phát triển của mọi sinh vật. Xét nghiệm DNA có thể tiết lộ những thay đổi (đột biến) trong gen có thể ảnh hưởng đến tình trạng sức khỏe.
Explanation:
Answer:
Dominant traits are an Uppercase letter. Recessive traits are a lowercase letter.
Explanation:
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Recessive = r
Dominant = R
Answer:
I'm a eukaryotic, plant cell. I would be the central vacuole that stores excess water, food, and waste. There's only one of me in a plant cell. If I weren't in the cell, it would collapse or burst, because it well lose its turgor pressure. Moreover, the cell won't have enough space to store all the water and molecules needed for conducting photosynthesis. I resemble the stomach in a human body; a stomach stores food and water for later use.
Introduction of burmese pythons to a local ecosystem can have grave consequences, as has been proven in Florida. Burmese pythons are skilled predators, and they are not easily killed by other animals. If introduced to a climate they can thrive in, they will start hunting local animals. With little to no predators capable of killing them, they will flourish because of plentiful food supply, and they will continue to increase in number. They will decrease the level of animals directly below them in the food chain, which will then increase the number of animals and plants that had previously been eaten by the python's new food.
Basically, don't mess with food chains! :)