
Concept explainers
Introduction:
The relationship among living organisms related to energy sources is organized into different trophic levels. Organisms that utilize the sunlight energy to produce their food are known as producers. Organisms that obtain their food from the primary producers are known as primary consumers. Further, organisms that depend on the primary consumers for their food requirements are known as secondary consumers. The detritivores or decomposers are organisms that obtain their food from the dead and decaying matter.

Answer to Problem 1TYU
Correct answer:
The zooplankton is incorrectly matched with its tropic level. As the zooplankton is a detritivore, it can be considered as a primary or a secondary consumer. Therefore, option (C) is correct.
Explanation of Solution
Reasons for the correct statement:
Zooplanktons are a group of organisms and are detritivore in nature. They feed on other organisms for the requirement of food. They mainly feed on bacterioplankton and phytoplankton. The primary producers are referred to as organisms, which prepare food on their own.
Option (C) is given as “zooplankton-primary producer”.
“The zooplankton is matched with primary producer”; hence, it the correct answer.
Hence, option (C) is correct.
Reasons for the incorrect statements:
Option (A) is given as “cyanobacterium—primary producer”.
The cyanobacterium is the aquatic bacterium that performs the process of photosynthesis to obtain its energy. The cyanobacterium is included in the category of the primary producer. Hence, it is the wrong answer.
Option (B) is given as “grasshopper—primary consumer”.
The grasshopper is an organism that feeds on plants. It is a primary consumer. Hence, it is the wrong answer.
Option (D) is given as “
The fungal species fall into the category of decomposers or detritivores. Hence, it is the wrong answer.
Hence, options (A), (B), and (D) are incorrect.
The zooplankton feeds on dead organic matter and small organisms, which perform photosynthesis, like phytoplankton. Hence, the zooplankton is a detritivore, primary, or a secondary consumer.
Want to see more full solutions like this?
Chapter 42 Solutions
EBK CAMPBELL BIOLOGY IN FOCUS
- Linkage in common bean Alleles at the P locus control seed color. Plants which are pp have white seeds, white flowers and no pigment in vegetative parts. Plants which are P_ have black seeds, purple flowers and may have varying degrees of pigment on stems and leaves. Seed color can be assessed, visually, based on if the seed is white or not white A gene for mold resistance has been reported and we want to determine its inheritance and whether it is linked to P. For the purposes of this exercise, we will assume that resistance is controlled by a single locus M, and M_ plants are resistant and mm plants are susceptible. Resistance can be measured, under greenhouse conditions, 2 weeks after planting, by injecting each seedling with a spore suspension. After two weeks, the seedlings can be rated as resistant or susceptible, based on whether or not tissue is actively sporulating. For this exercise we will use seed and data from the F10 generation of a recombinant inbred population…arrow_forwardAlleles at the P locus control seed color. Plants which are pp have white seeds, white flowers and no pigment in vegetative parts. Plants which are P_ have black seeds, purple flowers and may have varying degrees of pigment on stems and leaves. Seed color can be assessed, visually, based on if the seed is white or not white A gene for mold resistance has been reported and we want to determine its inheritance and whether it is linked to P. For the purposes of this exercise, we will assume that resistance is controlled by a single locus M, and M_ plants are resistant and mm plants are susceptible. Resistance can be measured, under greenhouse conditions, 2 weeks after planting, by injecting each seedling with a spore suspension. After two weeks, the seedlings can be rated as resistant or susceptible, based on whether or not tissue is actively sporulating. For this exercise we will use seed and data from the F10 generation of a recombinant inbred population produced using single seed…arrow_forwardcan you help? I think its B but not surearrow_forward
- Skip to main content close Homework Help is Here – Start Your Trial Now! arrow_forward search SEARCH ASK Human Anatomy & Physiology (11th Edition)BUY Human Anatomy & Physiology (11th Edition) 11th Edition ISBN: 9780134580999 Author: Elaine N. Marieb, Katja N. Hoehn Publisher: PEARSON 1 The Human Body: An Orientation expand_moreChapter 1 : The Human Body: An Orientation Chapter Questions expand_moreSection: Chapter Questions Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,... format_list_bulletedProblem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,... See similar textbooks Bartleby Related Questions Icon Related questions Bartleby Expand Icon bartleby Concept explainers bartleby Question Draw a replication bubble with two replication forks.blue lines are DNA single strands and red lines are RNA single strands.indicate all 3' and 5’ ends on all DNA single…arrow_forwardProvide an answerarrow_forwardQuestion 4 1 pts Which of the following would be most helpful for demonstrating alternative splicing for a new organism? ○ its proteome and its transcriptome only its transcriptome only its genome its proteome and its genomearrow_forward
- What did the Cre-lox system used in the Kikuchi et al. 2010 heart regeneration experiment allow researchers to investigate? What was the purpose of the cmlc2 promoter? What is CreER and why was it used in this experiment? If constitutively active Cre was driven by the cmlc2 promoter, rather than an inducible CreER system, what color would you expect new cardiomyocytes in the regenerated area to be no matter what? Why?arrow_forwardWhat kind of organ size regulation is occurring when you graft multiple organs into a mouse and the graft weight stays the same?arrow_forwardWhat is the concept "calories consumed must equal calories burned" in regrads to nutrition?arrow_forward
- Concepts of BiologyBiologyISBN:9781938168116Author:Samantha Fowler, Rebecca Roush, James WisePublisher:OpenStax CollegeBiology: The Dynamic Science (MindTap Course List)BiologyISBN:9781305389892Author:Peter J. Russell, Paul E. Hertz, Beverly McMillanPublisher:Cengage Learning
- Human Biology (MindTap Course List)BiologyISBN:9781305112100Author:Cecie Starr, Beverly McMillanPublisher:Cengage Learning



