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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 |