Pinksquad Pinksquad

24-05-2017
Biology

contestada

Why do ecosystems need a constant input of energy from an external source

Respuesta :

24-05-2017

The producers need energy to sustain life and sustain an ecosystem.

Answer Link

Otras preguntas

If after running three miles you feel thirsty, marketers might say you have developed a(n) __________ to find something to drink.

WHOS READ THE BOOK, THE OUTSIDERS? If so, what is the theme/moral of the story?

What is each of these quotes literacy device? 1. "There rounded a corner in thunder and siren, with concussion of tires, with scream of rubber, with a shift of

Difference between Heterozygous and homozygous ?

One major difference between the powers of most governors and those of the president is that

A recipe for banana bread requires 3 cups of bananas for every 1 1/2 cups of sugar used. At this rate, how many cups of sugar should be used if 2 cups of banana

What addition doubles fact can help you find 4 + 3? Explain how you know?

If cost was not an issue, you would need to do a/an __________ to determine the most accurate information on body composition

On Sunday, a local hamburger shop sold a combined total of 396 hamburgers and cheeseburgers. The number of cheeseburgers sold was three times the number of ha

Combustion of 6.90g of this compound produced 13.8g of CO2 and 5.64g of H2O. What is the empirical formula of the unknown compound?