A hectare is equal to 10,000 square meters. An herb is a seed plant that does not have a woody stem. An herbicide is a chemical that kills certain plants - herbicides are usually intended to kill weeds. The herb layer is another name for the floor of a rainforest. A hermaphrodite is a plant that has both female and male repductive organs.
Animals are heterotrophs.
Although these leaves have different shapes, they have similar internal anatomical organizations. The hilum is the scar on a seed coat at the location where it was attached to the plant's stalk during development. Examples include the flippers of whales and our arms. Examples include the wings of insects and the wings of pterosaurs . These characters derive from convergent evolution, parallel evolution, or character reversal.