A) It provides food and water
B) All of the above
C) It offers shelter and space
D) It allows organisms to reproduce

A) Growth, movement, and reproduction
B) Inability to respond to stimuli
C) Ability to change color
D) Lack of reproduction

A) Animal cells have a cell wall, plant cells don’t
B) Plant cells have chloroplasts and a cell wall, animals don’t
C) Animals have chloroplasts, plants don’t
D) Both plant and animal cells have the same structure

A) The ability to fly
B) Moving to different habitats
C) Growing larger than predators
D) Changes that increase survival chances

A) Energy flows back to the producers
B) Energy moves in a circular pattern
C) Energy remains constant
D) Energy flows in one direction from the sun to producers and consumers

A) It is how plants break down food into energy
B) It is how plants convert sunlight into food
C) It is the process of plants absorbing oxygen
D) It is the exchange of gases between plants and animals

A) Through competition for food and space
B) Through competition for food and space AND Through communication and cooperation
C) By ignoring one another

A) Ability to grow taller than other species
B) Ability to run fast
C) Use of language, culture, and tools
D) Ability to swim

A) Skeletal system – digestion of food
B) Circulatory system – transport of blood and oxygen
C) Respiratory system – breaking down food
D) Digestive system – circulation of blood

A) Infancy, adolescence, seniority
B) Infancy, childhood, adulthood
C) Childhood, teenage years, middle age
D) Infancy, adulthood, old age