seedless plants

2. the sweet and fleshy product of a tree or other plant that contains seed and can be eaten as food.
5. an unborn or unhatched offspring in the process of development, in particular a human offspring during the period from approximately the second to the eighth week after fertilization (after which it is
6. cells the inner tissue (parenchyma) of a leaf, containing many chloroplasts.
7. the male fertilizing organ of a flower,
8. the female organs of a flower, comprising the stigma, style, and ovary.
11. the response of an organism to seasonal changes in day length.
13. a small or immature ovum.
14. a flowering plant's unit of reproduction, capable of developing into another such plant.
16. hormone Any of various hormones produced by plants that control or regulate germination, growth, metabolism, or other physiological activities.
18. of generations a pattern of reproduction occurring in the life cycles of many lower plants and some invertebrates, involving a regular alternation between two distinct forms.
19. the turning of all or part of an organism in a particular

1. the force that attracts a body toward the center of the earth, or toward any other physical body having mass.
3. termed a fetus)
4. respiration Cellular respiration is the process through which cells convert sugars into energy.
7. denoting a fruit that has no seeds
9. consisting of a pollen-containing anther and a filament.
10. the process by which green plants and some other organisms use sunlight to synthesize foods from carbon dioxide and water.
12. a minute, typically one-celled, reproductive unit capable of giving rise to a new individual without sexual fusion, characteristic of lower plants, fungi, and protozoans.
15. in response to an external stimulus.
17. the transfer of pollen to a stigma, ovule, flower, or plant to allow fertilization.