Author Question: Biodiesel is often produced using A) any type of cellulosic feedstock. B) corn-based ethanol. ... (Read 164 times)

Metfan725 · **on:** Jul 16, 2018

Biodiesel is often produced using

A) any type of cellulosic feedstock.
B) corn-based ethanol.
C) recycled vegetable oil used in cooking food.
D) solar and wind turbine sources of energy.

Question 2

In a system, fish feed on shrimp that feed on the bacteria. This food chain represents a

A) tertiary consumer eating a secondary consumer, which eats a primary consumer.
B) primary consumer eating a secondary consumer, which eats a tertiary consumer.
C) consumer eating a producer, which then consumes chemoautotrophic bacteria.
D) second order consumer eating a first order consumer, which then eats a producer.