WorksheetsLet's Science!
Total questions: 20
Worksheet time: 9mins
A group of organisms that can mate and produce offspring that in turn can produce more offspring is called:
Ecosystem
Species
Specimens
Phenotypes
Mutualism is ...
a type of symbiosis in which one species benefits
a special role an organism plays within its habitat
a relationship in which both species benefit
a parasite that get its nutrients from other plants
Which BEST describes a food web?
when big animals consume small animals
a chart displaying just one path of energy
a very rare occurrence found in nature
a system of several overlapping food chains
Which below best describes WEATHER ?
how it feels outside today
the general weather of an area over a long period of time, including its seasonal changes
the significant amount of rainfall experienced in a month
the projected shift of rainfall in the United States from 2018 to 2020
True or False: The red line on the picture above represents the equator.
True
False
Herbivores are
plant-eaters
meat-eaters
scavengers
both meat and plant-eaters
Carnivores are
plant-eaters
meat-eaters
both meat and plant-eaters
decomposers
Which is an example of an omnivore?
Bears
Mushrooms
Corn
Sharks
The energy in most ecosystems begins with the:
Sun
People
Plants
Animals
Energy stored in the cells and tissues of organisms is passed through the ecosystem by way of the ___________ ___________.
Food Chain
Tissues and Organs
Organism Pyramid
Plant Physiology
The constant movement of nitrogen between living things and the environment is represented by the ____________ ____________.
Respiration Cycle
Oxygen Cycle
Nitrogen Cycle
Nitrogen Fixation
What is released back into the environment as a waste product of respiration?
Neurons
Nitrogen
Oxygen
Carbon Dioxide
The first organisms to live in an area are called:
the pioneer species
the pint species
the native species
the common species
A biome can be best defined as:
a large region characterized as having a distinct climate and specific types of plant and animal life
a small region in North America
a biotic factor that is in an ecosystem
a large region characterized as having a climax community, plant colony, and ecological succession
Climate differs from weather because CLIMATE is the general weather of an area over a(n) __________ period of time.
Short
Middle
Long
Elevated
The tundra is a cold, dry, most treeless land biome. Most of the ground is covered by soil that remains frozen. This frozen ground is referred to as:
Antifreeze
Permafreeze
Antifrost
Permafrost
Grasslands are biomes in which the main types of plants, hence the name, are grasses. Which is an example of a grassland?
Dessert
Coral Reef
Savanna
Deciduous Forest
Nocturnal animals, at night, are which of the following?
Diurnal
Non-active
Asleep
Awake and Active
Animals are divided into two large groups which include the:
invertebrates and vertebrates
omnivores and carnivores
phylum and class
prokaryotes and eukaryotes
Suppose you needed to identify an organism that was presented to you by a series of choices. The choices described characteristics of the organism you're identifying. Your choices eventually lead you to the identity of the species. You used a
Digestive Chart
Dichotomous Key
PEMDAS Process
Datanomy Group
