Multiple Choice
Which of the following are likely biotic components of a desert ecosystem?
A) sand, sun, and occasional rain
B) cacti, sage brush, scorpions, and snakes
C) oak trees, rhododendrons, squirrels, and moss
D) moss, large pine trees, frogs, and otters
Correct Answer:

Verified
Correct Answer:
Verified
Q13: There are 5 million kcal of energy
Q14: Tuna are predatory fish that consume smaller,carnivorous
Q15: Ecologists use a(n)_ to represent the amount
Q17: The chemical and physical components of an
Q19: Propose an explanation for why whales swimming
Q20: The primary difference between consumers and decomposers
Q21: When humans consume rice,they occupy which trophic
Q22: A group of living communities interacting with
Q23: An ecosystem that experiences a small increase
Q53: The primary contribution of decomposers to an