AP BIOLOGY

ECOLOGY

ENERGY FLOW AND PRIMARY PRODUCTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
All food webs and food chains begin with ____
A
primary consumer
B
producers
C
secondary consumers
D
predators
Explanation: 

Detailed explanation-1: -Plants are the producers whereas the herbivores will be considered as primary consumers. Carnivores feeding on the herbivores are called secondary consumers. Therefore, all food chains start with a producer.

Detailed explanation-2: -Every food chain starts with producers because only plants are capable of changing light energy into chemical energy, which is then used by both plants and other consumers.

Detailed explanation-3: -Food chains always start with a producer. This is usually a green plant or algae that completes photosynthesis to store energy from sunlight as glucose. Grass is the producer in the grass

There is 1 question to complete.