Q37: As a general rule,for each jump up
Q38: Phytoplankton are:
A)producers.
B)primary consumers.
C)secondary consumers.
D)tertiary consumers.
E)detritivores.
Q39: Humans function primarily at which trophic levels?
A)producers;
Q40: Tundra is characterized by:
A)low rainfall, deep water
Q41: Oligotrophic lakes have:
A)low oxygen concentrations in the
Q43: The coastal zone is best described as
Q44: Which aquatic ecosystem is characterized by ocean
Q45: In lakes,rooted plants may grow in the
Q46: Respiration is the only major process through
Q47: Too much nutrient runoff,particularly from nitrogen fertilizers,can
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents