Show:
Mini 1
Mini 2
Mini 3
Mini 4
Mini5
100
Build apon knowladge of other scientists
What is a scientist
100
Three benefits of being multi cellular:
1-Made of specilized cells 2- Adapt to change in enviroments 3- Larger size: prey for fewer predators
100
Red blood cells ___________ while white blood cells ___________.
1.transport oxygen 2.fight infections
100
explains how helpful types of adaptations change an animal over time
What is natural selection
100
resource produces use directlty
What is the energy form the sun
200
A enlargement or change in size to a observing topic
What is a model of the original
200
Three parts of a cell theory:
1- All organisms are made up of one or more cells 2- The cell is the basic unit of life 3- All cells come from existing cells
200
What is homeostasis? Example:
Homeostasis- maintenance of a stable internal inviroment ex- skin produces sweat to cool down the body
200
to surivie and reproduce at extreme tempetures
What is adaptation
200
removes carbon dioxide from the atmosphere
What is plants
300
Only alould to have one of these. All of the others should be controlled whale doing an expierment.
What is a variable
300
Movement occures when __________
Muscles contract and pull bones
300
When beginging to eat what does the pancreas do?
releases insulin in responce to the glucose level in the blood being high
300
the genus and species
What is a scientific name for an organism
300
Commensalism is when one organism is benifited and the other is not affected. What is an example of this?
1.Clown fish living in sea anemone 2.Mice living near humans and eating food scraps
400
A- Some one who works in the feild does ________ B- What does that scientist rely on?
What is A- Feild Work B- Observations
400
Protects internal organs
What is the skeletal system
400
When your body prepares to go to sleep your heart rate _________.
decreases so the blood flows more slowly through the body.
400
If the wolf-rabbit-mice-grass andf the mice population becomes extinct ________________. and what is this called?
1.What is a food web. 2.The grass would grow too tall and the rabbit population would decrease
400
Burning _______ releases carbon dioxide into the atmosphere
What is fossil fules
500
If a scientists hypothesis is wrong he has to __________
Admit he/she was wrong
500
Benifits of asexual and sexual reproduction
asexual- less time finding mate more offspring produced sexual- increases the diversity in species adapt to changes
500
Antibiotics kill living cells. Bacteria are cells and therefore are living. Viruses are
tiny, non-cellular particles and therefore are not living
500
Structers and behaviors that enhance reproductive success in a particular enviroment is ___________. Examples?
What is Bioligical adaptations. 1. Shape of humans hand 2. Whales can dive deep for food 3. The chameleon's long tounge
500
What is an example of an enviromental change that would have a significant effect on the surrival of species?
What is a volcano