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4th Grade Life Sci.
Plants & Animals
| Question | Answer |
|---|---|
| humans, monkeys, gorillas | mammals |
| animals with backbones are called | vertebrates |
| basic unit of a living organism that can perform all life processes is a | cell |
| most animals are | invertebrates |
| gel-like liquid inside a cell | cytoplasm |
| controls a cells activities | nucleus |
| group of living organisms that are so much alike they can reproduce | species |
| group of closely related things | genus |
| special parts in plant cells that trap the sun's energy | chloroplasts |
| group oone type of cell | tissue |
| group of tissues that work together | organ |
| tiny particle that has characteristics of both living and nonliving things | virus |
| plants with tubes transporting water and nutrients up and down to all organs of the plant | vascular |
| type of nonvascular plant | hornworts |
| the lasrgest group of plants that make seeds | flowering plants |
| group of plants that make seeds but do not have flowers | conifers |
| animals with jointed legs | anthropods |
| type of mollusk | snail |
| ability to blend into surrounding environment | camouflage |
| traveling in search of food or a place to reproduce | migration |
| state of inactivity that occurs in some animals when outside temperatures are cold | hibernation |