Cells
Relationships
Genetics
Changes in Populations
Ecosystems
100
What is B?
cell membrane
100
What type of relationship is a lion and gazelle?
(The order matters!!)
Predator - Prey
100
What is the material that contains our genetic information?
DNA
100
When a population dies out
Extinction
100
In a desert ecosystem, examples of these would include sand, water, and rocks.
Abiotic factors
200
What two things does a plant cell have that an animal cell does not?
cell wall and chloroplast
200
The bird eats food pieces leftover from the crocodile and the crocodile gets its teeth cleaned.
Mutualism
200
Tall pea plants (T) are dominant to short (t). If a plant has a genotype tt, what is its phenotype?
short
200
What is the main way for scientists to provide evidence for the theory of evolution?
Fossil record
200
What level of organism is a frog in this food web?
Secondary consumer
300
What property allows water to go in and out of a cell membrane?
semi-permeable
300
Sparrows and mice both primarily eat seeds. Which term best describes the relationship between a sparrow and a mouse?
Competition
300
If two organisms have several common sections of DNA, what does that tell us?
They have a common ancester.
300
Giraffes have long necks to reach the tops of trees to feed. This is a helpful trait, also known as this.
Adaptation
300
What are the three main types of ecosystems?
Marine, Freshwater, Terrestrial
400
Where does respiration happen in the cell?
Mitochondria
400
All aspects of an organism's role within a community, including what the organism eats, what eats the organism, and interactions with other organisms is called a -
niche
400
If two animals are crossed and one has a homozygous dominant genotype, what is true about all of the offspring?
Recessive
400
All the field mice that live in a field of light colored grass have tan fur. One of the mice is born with black fur. What could cause the black fur color?
mutation
400
Things such as drought, forest fires, and disease restrict populations. What are things like this called?
Limiting factors
500
List the four steps of mitosis in order.
Prophase, Metaphase, Anaphase, Telophase
500
Why is a bird nesting in a tree commensalism?
Bird - helped
Tree - unaffected
500
Brown hair (B) is dominant to blonde hair (b). If a homozygous recessive parent is crossed with a heterozygous parent, what percent of offspring will have brown hair?
25%
500
What will happen to the primary consumers if there is a drought?
Their populations will decrease.
500
If the rabbits have 10,000 J of energy, how much will the foxes get?
1,000 J