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Biology

How are rna hairpin turns related to transcriptional termination in e. Coli?

As more information about the structure of the atom was gathered, atomic models evolved. Max Planck discovered that electron energies are quantized, which means electrons can only exist at certain energy levels. Which model best illustrates this concept?

Which practice supports a circular economy?A. Using non recyclable plasticsB. Buying products that are built to lastc. Using disposable productsD. Shopping at buy-one-get-one-free sales

Why do farmers apply nitrogen to their fields in the spring and fall?

Cystic fibrosis is a disease that __________. a. causes all those infected to live only into their teen years b. makes it difficult to breathe c. can be cured with proper medication d. occurs most frequently in people of Asian descent

Which is a key component of the energy molecule ATP? sodium phosphorus chlorine sulfur

homeostasis is maintained by a process called

why are plants important for the survival of other organisms?

In which tissue system would you find root hairs and the epidermis? A. Apical meristem B. Ground tissue C. Dermal tissue D. Vascular tissue

Vitamin C, also known as ascorbic acid, is water soluble and cannot be produced by the human body. Each day, a person’s diet should include a source of vitamin C, such as orange juice. Ascorbic acid has a molecular formula of C6H8O6 and a gram-formula mass of 176 grams per mole. Which formula represents the empirical formula for ascorbic acid?

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