Term
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Definition
| A stability within cells and the environment or maintaining a stable internal environment |
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Term
| What is an example of negative feedback? |
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Definition
| Stable blood sugar using insulin and glucagon |
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Term
| What are factors for plant homeostasis? |
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Definition
| Type of light, type of water, amount of nutrients |
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Term
| What do plants use hormones for? |
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Definition
| Respond to changing environmental conditions |
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Term
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Definition
| Responses to external stimuli |
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Term
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Definition
| Responses of a plant to changes in the length of day or night |
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Term
| How do plants respond to a lack of water? |
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Definition
| Close stomata, curl leaves, limit photosynthesis |
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Term
| What is an example of positive feedback? |
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Definition
| Childbirth - oxytocin release causing muscle contractions |
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Term
| In what areas do plants undergo mitosis? |
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Definition
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Term
| What are characteristics of prokaryotic cells? |
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Definition
| no nucleus or membrane bound organelles |
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Term
| What organisms maintain homeostasis using external environmental factors like temperature? |
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Definition
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Term
| What are the layers of the gastrula? |
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Definition
| ectoderm, mesoderm, endoderm |
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Term
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Definition
| Division of the nucleus of a cell |
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Term
| Name the phase of the cell cycle in which the DNA is doubled. |
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Definition
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Term
| What is the outcome of mitosis? |
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Definition
| Two cells - genetically identical to the original |
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Term
| What is it called when stem cells change to specialized cells? |
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Definition
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Term
| What organs come from the endoderm? |
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Definition
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Term
| What organs come from the mesoderm? |
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Definition
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Term
| What organs come from the ectoderm? |
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Definition
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Term
| What type of reproduction has offspring with genetic diversity? |
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Definition
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Term
| What do plants use to reproduce sexually? |
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Definition
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Term
| What are examples of autotrophs? |
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Definition
| Plants, algae, and some bacteria |
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Term
| How do autotrophs obtain energy? |
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Definition
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Term
| How do heterotrophs obtain energy? |
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Definition
| consuming autotrophs and heterotrophs |
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Term
| How are organisms organized (from least complex to most complex) |
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Definition
| cells, tissues, organs, systems |
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Term
| How can a plant asexually reproduce? |
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Definition
| send out a runner and form roots |
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Term
| What is the effect of negative feedback? |
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Definition
| Maintaining healthy levels of temperature or chemicals in the body |
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