You find an arthropod species that falls on the r-selected end of the life history trait spectrum. Which of following is likely to be true about this species? Its offspring will be large It will reproduce just a few times throughout its lifespan. The females will have a relatively large body.
You find an arthropod species that falls on the r-selected end of the life history trait spectrum. Which of following is likely to be true about this species? Its offspring will be large It will reproduce just a few times throughout its lifespan. The females will have a relatively large body.
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
Related questions
Question
Transcribed Image Text:**Understanding r-Selected Species in Arthropods: Key Characteristics**
When studying life history traits in arthropods, species can be categorized along a spectrum from r-selected to K-selected strategies. The r-selected species typically exhibit the following characteristics:
1. **Offspring Size**
- r-selected species usually produce a large number of small offspring rather than a few large ones.
2. **Reproduction Frequency**
- These species often reproduce many times throughout their lifespan to maximize their chances of passing on their genes.
3. **Female Body Size**
- There's a tendency for females in r-selected species to have smaller body sizes compared to K-selected species.
4. **Parental Care**
- Parental care is minimal or non-existent in r-selected species, as their strategy focuses on quantity over quality of offspring.
5. **Maturation Time**
- r-selected species generally have a rapid maturation time, allowing them to reproduce quickly.
6. **Clutch Size**
- They produce a large number of eggs per reproductive episode, indicating a large clutch size.
For example, upon finding an arthropod species that aligns with the traits of r-selected species, you would likely observe:
- Small offspring size
- Frequent reproduction throughout its lifespan
- Smaller female body size
- Lack of parental care
- Rapid maturation
- Large number of eggs per reproductive episode (large clutch size)
**Question for Further Understanding:**
*You find an arthropod species that falls on the r-selected end of the life history trait spectrum. Which of the following is likely to be true about this species?*
Answer Choices:
- Its offspring will be large.
- It will reproduce just a few times throughout its lifespan.
- The females will have a relatively large body.
- It provides parental care for its offspring.
- They will have a slow maturation time.
- It will have few eggs per reproductive episode (small clutch size).
In this scenario, the accurate statement regarding an r-selected species is not provided in the list of answers, demonstrating the importance of reviewing and understanding each characteristic associated with r-selection.
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 3 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, biology and related others by exploring similar questions and additional content below.Recommended textbooks for you
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Human Anatomy & Physiology (11th Edition)
Biology
ISBN:
9780134580999
Author:
Elaine N. Marieb, Katja N. Hoehn
Publisher:
PEARSON
Biology 2e
Biology
ISBN:
9781947172517
Author:
Matthew Douglas, Jung Choi, Mary Ann Clark
Publisher:
OpenStax
Anatomy & Physiology
Biology
ISBN:
9781259398629
Author:
McKinley, Michael P., O'loughlin, Valerie Dean, Bidle, Theresa Stouter
Publisher:
Mcgraw Hill Education,
Molecular Biology of the Cell (Sixth Edition)
Biology
ISBN:
9780815344322
Author:
Bruce Alberts, Alexander D. Johnson, Julian Lewis, David Morgan, Martin Raff, Keith Roberts, Peter Walter
Publisher:
W. W. Norton & Company
Laboratory Manual For Human Anatomy & Physiology
Biology
ISBN:
9781260159363
Author:
Martin, Terry R., Prentice-craver, Cynthia
Publisher:
McGraw-Hill Publishing Co.
Inquiry Into Life (16th Edition)
Biology
ISBN:
9781260231700
Author:
Sylvia S. Mader, Michael Windelspecht
Publisher:
McGraw Hill Education