The name for regions of specific climate, plants and animals.
biome
A frog is an _________(what class of species) because when it was a baby it had _____ and as an adult it had ________.
amphibian
gills
lungs
The basic unit of structure of a living thing.
cell
Putting chemicals into water we drink takes out the dangerous
microbes
decomposer
A factor that causes death or makes something unable to reproduce.
limiting factor
Because she is cold blooded and can't generate her own heat.
The total number of human chromosomes.
23
In an experiment, this is the thing you change.
Independent Variable
A producer is a
plant
Something that is alive or was once alive.
Biotic
When a plant turns towards the sun.
Phototropism
The function of a nucleus is
the control center
An invertebrate does or does not have a backbone.
Does not.
They hold the DNA, genetic code.
An organisms's habitat provides 4 things.
Food, water, shelter, and space.
What is not a characteristic a scientist would use to classify an animal.
Size
male
Name a mammal characteristic
Warm blooded
nurse young
hair/fur
live birth
Chloroplasts are found mainly in the
leaves
A consumer is
something that eats another living thing.
Photosynthesis is when a plant uses what 3 things to make what.
Carbon Dioxide, water, and sunlight to make sugar
Mitochondria.
A virus hijacks a cell by using a
Key
Genetic disorders (when there is a mistake in the genes) is caused by:
pedigrees
DNA mutations or changes in the chromosomes
dominant gene alleles only
DNA mutations or changes in the chromosomes