If the sum of the mean and the variance of a Binomial distribution for 5 trials is 1.8 find the distribution.

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#Question id: 8925

#Section 6: Plant, Animal and Microbial Biotechnology

What is the probable sequence in which the following clades of animals originated, from earliest to most recent?

1. tetrapods

2. vertebrates

3. deuterostomes

4. amniotes

5. bilaterians

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#Question id: 8927

#Section 6: Plant, Animal and Microbial Biotechnology

Arthropods invaded land about 100 million years before vertebrates did so. This most clearly implies that

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#Question id: 8928

#Section 6: Plant, Animal and Microbial Biotechnology

An adult animal that possesses bilateral symmetry is most certainly also

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#Question id: 8930

#Section 6: Plant, Animal and Microbial Biotechnology

Soon after the coelom begins to form, a researcher injects a dye into the coelom of a deuterostome embryo. Initially, the dye should be able to flow directly into the

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#Question id: 9268

#Section 2: General Biology

The most active photosynthetic tissue in higher plants is the

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#Question id: 9274

#Section 2: General Biology

The different types of carotenoids found in photosynthetic organisms, the all carotenoids are