Populations
Grass-Rabbit-Fox
In this food chain if the rabbit population decreased what would happen to the fox population?
The fox would decrease
Grass
Consumer or Producer
Producer
Name something that is considered food?
Mrs. Mercado decides
Is a wolf eating a deer an abiotic or biotic factor.
biotic
What type of relationship does the sea lamprey have with the trout?
Predator and prey
seeds-bird-snake-hawk
The bird population increased one summer. What will happen to the snake population?
The snakes will increase.
Bear
Consumer or Producer
Consumer
True or False: Food must contain only sugar or fat to be considered food.
FALSE
A bear drinking water from the river, an abiotic or biotic factor?
abiotic
How many grandchildren does Mrs. Mccurrie have?
9
Grass-Rabbit-Fox
It was a very cold winter, and the grass population decreased greatly. The rabbit population also decreased. What caused the rabbit population to decrease?
The rabbit's lost their food source and decreased.
Name 2 producers
Mrs. Mercado decides
Is water food? What is your evidence?
Water is not food because it does not have carbohydrates, fat or protein.
The dioxin in the great lakes, is it an abiotic or biotic factor? What was its effect on the great lakes
abotic, made it hard for living things to survive
The dioxin levels were the highest during 1970. What happened to the lake trout populations during the same time.
They decreased a lot.
Grass-Grasshopper-Spider-Robin
One year the spider population increased greatly. What will happen to the grasshopper and robin populations?
The grasshoppers will decrease, and the robins will increase.
Name 2 consumers
Mrs. Mercado decides
What are the three substances that make up food?
Carbohydrates, fat, and protein
Define a biotic factor and give an example.
A living thing organisms need to survive, grass or another animal.
Make a food chain for corn, eagle, mouse, snake
Corn-mouse-snake-eagle
Lavender-Butterfly-Frog-Python
One year the Frog population decreased greatly. What will happen to the lavender, butterfly, and python populations? Why would they change?
Lavender- decrease, more butterflies to eat them
Butterfly- increase, less frogs to eat them.
Python-decrease, they do not have frogs to eat
Corn, Wolf, Flowers, Dragonfly, Fox, Mouse, Python, Mangos, Pine tree, Grass, Lavender, Raccoon.
Name 2 producers and 2 consumers from this list.
Mrs. Mercado decides
Apple juice has
0g total fat
27g total carbohydrates
23g Sugar
0g of protein
Is apple juice food and how do you know?
Apple juice IS food because it has carbohydrates (sugar)
Define an abiotic factor and give an example.
A nonliving thing organisms need to live. Water
What is the name of Mrs. Mercado's dog?
COSMO!