1. In your own words, define gross primary productivity. How does gross primary productivity differ from net primary productivity? ross primary productivity is the amountofenergy thatthe Producers in an ecosystem capture - Gro primary productivity differ from net primary productivit by the amount whereas net primary pYoductivity is farmer once respirat0 ha Gross producers cre ate ouer a set period of tim 2. Which would you expect to have a higher value of gross primary productivity: a plant measured from 8 be a.m. to 8 p.m. or a plant measured from 8 p.m. to 8 a.m.? Why? accou
1. In your own words, define gross primary productivity. How does gross primary productivity differ from net primary productivity? ross primary productivity is the amountofenergy thatthe Producers in an ecosystem capture - Gro primary productivity differ from net primary productivit by the amount whereas net primary pYoductivity is farmer once respirat0 ha Gross producers cre ate ouer a set period of tim 2. Which would you expect to have a higher value of gross primary productivity: a plant measured from 8 be a.m. to 8 p.m. or a plant measured from 8 p.m. to 8 a.m.? Why? accou
Applications and Investigations in Earth Science (9th Edition)
9th Edition
ISBN:9780134746241
Author:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Chapter1: The Study Of Minerals
Section: Chapter Questions
Problem 1LR
Related questions
Question
Can you only answer question two only

Transcribed Image Text:Pre-laboratory Questions
1. In your own words, define gross primary productivity. How does gross primary productivity differ from net
primary productivity?
- Gross primary productivity is the amount of enerqy
producers in an ecosysten captore
that the
- Grot primary productivity differ from net primary producdivit
by the
whereas net
amount
producers
cre ate ouer
a set period of time
Primary productivity is famer once respiration
ha
2. Which would you expect to have a higher value of gross primary productivity: a plant measured from 8
a.m. to 8 p.m. or a plant measured from 8 p.m. to 8 a.m.? Why?
Lee
accoun
Cor
Guided Activity
Overview
In this activity, you work with three planter cells of grass plants. During Week 1, you determine the mass
the grass from one ceil and then dry it so that you can later measure its dry mass. The mass from this first
cell of grass represents the initial mass of each of the cells. You place one of the remaining cells in the da
and the other under a light source for a week. You then dry these two sets of plants and determine thei
masses. By comparing your data, you calculate respiration, net primary productivity, and gross primary
productivity of the grass.
Materials
3 cells of grass plants
beaker of water
paper towels
drying oven
balance
jumbo pipet
plant labels
permanent marker
aluminum foi!
CAROLIKAT
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps

Recommended textbooks for you

Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON

Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON

Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education

Applications and Investigations in Earth Science …
Earth Science
ISBN:
9780134746241
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON

Exercises for Weather & Climate (9th Edition)
Earth Science
ISBN:
9780134041360
Author:
Greg Carbone
Publisher:
PEARSON

Environmental Science
Earth Science
ISBN:
9781260153125
Author:
William P Cunningham Prof., Mary Ann Cunningham Professor
Publisher:
McGraw-Hill Education

Earth Science (15th Edition)
Earth Science
ISBN:
9780134543536
Author:
Edward J. Tarbuck, Frederick K. Lutgens, Dennis G. Tasa
Publisher:
PEARSON

Environmental Science (MindTap Course List)
Earth Science
ISBN:
9781337569613
Author:
G. Tyler Miller, Scott Spoolman
Publisher:
Cengage Learning

Physical Geology
Earth Science
ISBN:
9781259916823
Author:
Plummer, Charles C., CARLSON, Diane H., Hammersley, Lisa
Publisher:
Mcgraw-hill Education,