brittwalden276 brittwalden276

25-07-2017
Biology

contestada

If herbivores eat 320 kg of plants, and the total plant biomass is 1,600 kg, the _ efficiency is __ %.

Respuesta :

HomertheGenius HomertheGenius

03-08-2017

The total plant biomass ( 1,600 kg ) represents 100 % and 320 kg represents x %. Then:
1,600 : 320 = 100 : x
or: 1600/320 = 100/x
When we cross multiply: 1,600 x = 32,000
x = 32,000 : 1,600
x = 20 %
Answer: c ) consumption, 20 %.

Answer Link

Otras preguntas

Which form of city government has an elected mayor? A. the commission form B. the mayor-council form C. the council-manager form D. the incorporation form

how many moles are in 25.2 grams of HF

Use the rule a squared-b squared=(a+b)(a-b) to fully factorise: f)9x squared-16

The cost of one textbook is $14.90. Which expression below can be used to compute the cost of 8 textbooks? A. 8($15.00 + $0.90) B. 8($15.00 + $0.10) C. 8

The study of rocks, fossils, earthquakes, volcanoes, mountains, plate tectonics, and other Earth features is BEST known as A. geology. B. astronomy. C. meteorol

What is the tense of the underlined verb? This morning I brought my family blackberries from the bushes near our house. a. past perfect b. present c.

what are the characteristics of a leader

What is the formula for finding the surface area of a rectangular prism?

circumference of 150.7in. what is the area

What city was the center of the Byzantine empire?