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Ans fall review
| Question | Answer |
|---|---|
| field in life science | zoology, botany, anatomy, physiology, cytology, microbiology, ecology, genetics, taxonomy |
| cell membrane | thin layer that surrounds and holds the cell together |
| cytoplasm | the gel-like fluid |
| nucleus | information and control center of the cell |
| ribosome | build proteins |
| mitochondria | provides power to the cell |
| vacuole | store substances such as water |
| endoplasmic reticulum | network of tubes that transport and process proteins |
| cell wall | outer layer in plant cells, gives the cell support |
| chloroplast | captures light energy from the sun to make food |
| life activities | getting food, using food and removing waste, movement, sensing and responding, homeostasis, growth and development, reproduction |
| fish | have a swim bladder |
| reptiles | have scaly skin and leathery eggs |
| mammals | live birth, mammary glands |
| amphibians | smooth skin, metamorphosis |
| birds | hard shelled eggs, warm blooded |
| cnidarians | stinging cells |
| sponges | pores |
| echinoderms | water vascular system |
| mollusks | clams, snails |
| arthropods | external skeleton, molting, insects, crabs, spiders |
| roundsworms and flatworms | can be parasitic |
| segmented worms | worms with body segments |
| cardiac muscle | found in the heart |
| skeletal muscle | found attached to bones |
| smooth muscle | found in the digestive system |
| breathing | occurs as a result of pressure differences |
| excretory system | removes wastes from the body, the main organs are the kidneys |
| central nervous system | brain and spinal cord |
| homozygous dominant | TT |
| homozygous recessive | tt |
| heterozygous | Tt |
| pheontype | physical traits |