Write a flora formula for a flower which has a variable number of sepals, 8 petals united at the base, 8 stamens united by their anthers, and an inferior ovary of 4 united carpels.

1752

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Describe the structure of a catkin with regard to sex and completeness of the flowers.

1451

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What things do you count in order to determine the number of carpels in a compound ovary?

1502

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True or false: tubers and fruits of wild members of the Solanaceae may be safely eaten. Explain.

1612

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Describe the unusual stamens in many members of the Ericaceae. What two corolla shapes are typical of the family?

1669

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Which sex(es) of flowers in the Cucurbitaceae have nectary disks? Why?

2407

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How do molluscs grow their shells?

1908

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What are the varieties of homo sapiens sapiens?

1721

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why the blood cholesterol level of birds is very high ?

1640

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What are the names of the species of frogs that have the ability to change what sex (male/female) they are?

1770

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What are the morphological & anatomical differences between poisonous & non poisonous snakes?

1896

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What is the second largest land carnivore?

1822

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What are the differences between Smilodon Tini and Smilodon Fatalis?

1819

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what is the general life cycle of metazoans?

1642

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what is the classification of a lobster?

1688

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