ATTENTION GET 98 points (any non correct answers will be reported)
YOU MUST ANSWER ALL OF THEM
ALSO I WILL NAME YOU BRAINIEST AND FOLLOW YOU AND GIVE YOU A THANK YOU IF YOU ANSWER CORRECTLY
Plants are known as producers (or autotrophs), because they produce or make their own food. How do producers receive the energy for this process?
A) By consuming nutrients
B) By releasing water
C) By absorbing sunlight and carbondioxide
D) By producing Oxygen
2)
Which human activity has had a negative impact on ocean systems?
A) Over-Fishing
B) Creation of artificial reefs
C) Reduction in coastal building developments
D) Pollution reduction efforts
3)
A constant input of energy from the Sun is necessary to maintain any ecosystem. What contributes to the sustainability (balance) of an ecosystem?
A) Small Population sizes
B) Lack of adaptations
C) Polluted water source
D) Biodiversity (many different species of organisms)
4)
In this backyard garden, many groups of living things live together. Some examples include a group of bees in a hive, a school of fish in the pond, the pink chrysanthemums, and monarch butterflies hovering the flowers. What word is used for each of these groups of living things in this backyard garden?
A) community
B) ecosystem
C) habitat
D) population
5)
Ecologists study how relationships between biotic and abiotic factors impact the many levels of organization on earth. What level of organization is defined as groups of different species that live together in a single ecosystem?
A) organisms
B) ecosystems
C) populations
D) communities
6)
Two abiotic factors of a habitat COULD include
A) birds and bees.
B) snails and snowfall.
C) mosquitoes and mushrooms.
D) clouds and the air.
Temperature, light, air, water, and soil are all ________ parts of the environment.
A) living
B) biotic
C) abiotic
D) artificial
All of the following statements concerning characteristics of predator-prey relationship are correct EXCEPT:
A) The population of predators most often eliminates the population of prey
B) A rise in population of prey is often followed by a rise in the population of predators
C) A rise in the population of predators is followed by a decrease in the population of prey
D) A stable environment has an equal number of prey and predator populations
Predator population lags behind prey population because:
A) increase in predators leads to decrease in prey
B) increase in predators leads to increase in prey
C) increase in predators leads to decrease in producers
Answers
Answered by
9
Answer:
1 = c
2 = A
3 = D
4 = A
5 = A
6 = C
D
C
Answered by
7
Answer:
1) c 2) a 3) d 4) a 5) d 6) d 7) c 8) a 9) c
Explanation:
Similar questions