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Chapter 5 science 32
Earth science
| Question | Answer |
|---|---|
| What is a epidermis ? | A epidermis is the outer layer of the skin on a plant |
| What moves water and materials | Xylem |
| Phloem | Carries sugar made in the leaves through out the plant |
| Guard cells | work together to open and close to a leafs stoma |
| stoma | small holes that pass water, and gases in and out the holes |
| transportation | loss of water to a leaf |
| cellular respiration | process by witch cell s release energy |
| some plants have a big root called ? | a tap root |
| what are taproots that store extra food made from a plant | Carrots |
| What provide support for a plant as it grows | stem |
| what do the stems have that moves minerals,gulcos through out a plant | Xylem and Phloem |
| Plants with stems that are green and easy to bend are called what ? | Herbaceous |
| What opens and closes a leafs stoma | Guard cells |
| What is photosynthesis | Is a process through which plants make glucose |
| What happens during photosynthesis? | the plant uses light energy form carbon dixside from the air and water to make glucose |
| What is a waxy layer that may cover a leaf and water loss ? | Cuticle |
| What releases energy and is called power house of a cell | Mitochondria |
| Describe the carbon dioxide cycle ? | Photosynthesis use the sun and carbon dioxide and water to make glucose and oxygen and cellar repartition uses oxygen to break down glucose. This provides energy animals exhale carbon dioxide which provides glucose and oxygen animals breath oxygen |
| the plants behavior is caused by grouth toward of away from the sun | tropism |
| what is mostly developed in fruits | Seeds |
| what happens after fertilization | after that the female closes and a seed grows in side |
| desribe 2 functions of stems of flowering plants? | It provides support as the plant grows,the stems also have xylem,plheom witch water move through mirerals ,and glucose through a plant . |
| WHat are flowers called when they have flowerss? | angiosperms |
| compare and contrast spore and seed ? | Aspore contanse a single cell that grows into a new plant .a seed cantions a multycelluar embyro that develops a new plant . |
| How do the envirment determen when a seed germatiose | a seed need a certain temputure water and oxyen .and if the tempture is not right the seed will not grematie and the embyro will stay inside the seed . |
| 3 examles of tropism ????? | 1.grivtitropism is a plants response to graviy and which way the roots grow toward the sun2. PHOTOTROPISM IS A PLANTS response to light and the way the flower grows 3.thigmotropism is a plants response to touch when the plant grows to the reponse of th |
| 3 |
Created by:
cakramer32
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