There are many different food chains, so there are many second links, but in general the second link in a food chain is two words and it is a primary consumer.
Secondary Consumer......
Technically, us!
a producer
Consumer
McDonalds
a plant
The first level of a food chain should always be a producer of some sort, such as a tree or plant. It is the start of the food chain - and without it, the entire food chain would fall apart and into pieces; as it would disrupt the order of the levels in a food chain.
First link on food chain
because it needs a lot of energy to get the food chain to cycle.
McDonalds
a plant
Technically, us!
Plants.
The first level of a food chain should always be a producer of some sort, such as a tree or plant. It is the start of the food chain - and without it, the entire food chain would fall apart and into pieces; as it would disrupt the order of the levels in a food chain.
First link on food chain
Bacteria!
because it needs a lot of energy to get the food chain to cycle.
Plankton
ALGEA
primary consumer
phytoplankton