Micro Organisms can be helpful to humans....name 4 ways they are helpful
What is help with food digestion, used to create foods, bacteria, yeast, helps break down oil spills, helps make medicine and vaccines, food preservation
100
any animal that has a back bone is know as what
What is a vertebrate
100
When individual members of a species that are best adapted for an environment are most likely to survive and reproduce is called what?
What is NATURAL SELECTION
100
Give examples of vertebrates
What is whale, dog, penguin, ostrich, shark, goldfish, crocodile, turtle, frog
200
A list of questions and possible answers about the structural features of organisms to help identify an unknown species
What is Identification key
200
Micro- Organisms can be harmful to humans....name 4 ways they are harmful
What is cause diseases, tonsillitis, pneumonia,allergies, dust mites, ringworm, chicken pox, food poisoning, athletes foot
200
What are the categories of vertebrates
What is fishes, amphibians, reptiles, birds, and mammals
200
Dark Colored Peppered Moths where once what color? What changed their color?
What is white......when factories started burning coal there started to be more dark colored peppered moths, that could blend in with the smoke and soot.
200
Aquatic animals, breathe through gills, cold blooded, most have scales, most develop from eggs that female lays outside her body
What is FISH
300
Arthropods that have three pairs of jointed legs, a body made up of three distinct parts, and an exoskeleton
What is Insect
300
List 4 ways to protect against unwanted micro-organisms
What is cleaning solutions like bleach, processed lunch packages, canned goods, boiling water, sterilization, covering mouth and nose with kleenex, antibacterial products
300
List characteristics of all arthropods
What is hard exoskeleton, jointed legs, segmented body, many pairs of legs at least 3, bilateral symmetry
300
the number of dark- colored moths........
the number of light colored moths ........
What is increased and decrease
300
WARM BLOODED, HAIR ON THEIR BODIES, PARENTS CARE FOR THEIR YOUNG, FEMALES PRODUCE MILK FOR BABIES, BREATHE THROUGH LUNGS, MOST ARE TERRESTRIAL (LIVE ON LAND), SOME ARE aquatic
What are MAMMALS
400
a group of living things that can breed together and produce offspring that also can breed together
What is Species
400
Micro organisms are everywhere on Earth...name 3 places
What is on your skin, inside your body,in the air, soil and water
400
Many organisms are becoming extinct today...why
What is over hunting, over fishing, killing animals for sport, allowing pets and wildlife to crowd out wildlife.
400
what has no backbone and an external skeleton (Exoskeleton)
What is an INVERTEBRATE
400
LIVE PART OF LIVES IN WATER AND PART ON LAND, HAVE GILLS WHEN YOUNG, LATER DEVELOP LUNGS, COLD BLOODED, USUALLY HAVE MOIST SKIN
What ARE AMPHIBIANS
500
is a way of sorting and grouping things
What is Classification System
500
Reproduce rapidly when they find favorable, life supporting conditions (from 1 to 7 000 000 000 in a half day)....true or false?
What is true
500
scientist can date a fossil by examining what?
What is examining the rock or ice layers where the fossil was found.......carbon dating-14, radioactive dating
500
WHAT ARE SOME EXAMPLES OF INVERTEBRATES
What is OCTOPUS, SNAIL, WORM, CENTIPEDE, BUTTERFLY, CRAB, STARFISH, CLAM, SPIDER
500
INVOLVES SOME PART OF AN ANIMAL'S BODY SUCH AS THE SIZE OF THE TEETH, THE ANIMALS BODY COVERING, OR THE WAY THE ANIMAL MOVES IS CALLED WHAT