Two of the labels are PRODUCTS of photosynthesis. What are they and what product is missing from the picture?
water, oxygen, leaves
oxygen, carbon dioxide, sugar
light, water, sun
oxygen, water, sugar
Plants are the major source of ___________ on Earth and help keep us alive.
oxygen
Using the food web, number the organisms in order from the largest population to the smallest.
vulture, mouse, grasshoppers, grasses
grasses, grasshoppers, hawk, mouse, vulture
grasses, snake, mouse, vulture, coyote
mouse, grasses, snake, hawk, coyote
In this desert biome food web, would what have the largest population?
rabbits
bacteria
grasshopper
hawks
What is number 5 of the digestive system?
colon
What is number 3 of the digestive system?
large intestine
What is number 2 of the digestive system?
stomach
What is number 6 of the digestive system?
rectum
What is number 1 of the digestive system?
esophagus
What is number 4 of the digestive system?
small intestine
What does this plant NOT need to be able to make their own food?
light
sugar
carbon dioxide
water
What is not a true statement about decomposition in the environment?
Consumers could die if producers could not make food.
Primary consumers gain nutrients from decomposition.
Plant decomposition is recycled into the environment.
It does not help in an ecosytem.
What conclusions can NOT be made from the picture?
Salmon is a third level consumer
Sardines population is related to the zooplankton population
lower you go on the food chain, the greater the population
zooplankton is a producer
A hummingbird needs a lot of energy which requires a lot of food (sugar) from plants. What does NOT describe something that helps a hummingbird get that energy from the plant?
long beak
wings
tongue
saliva
What is foods main purpose?
to provide water
to provide carbon dioxide
to provide oxygen
to provide energy
Where do plants produce their food?
leaves