| ⇦ | 
| ⇨ |
A biologist studied the population of rats in a barn. He found that the average natality was 250, average mortality 240, immigration 20 and emigration 30. The net increase in population is :
Options
(a) 15
(b) 5
(c) zero
(d) 10
Correct Answer:
zero
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Which of the following is not a function of the skeletal system?
- Which of the following ‘suffixes’ of classification in plants indicates family
- Cycas and Adiantum resemble each other in having
- Ultimate source of organic variation is the process which provide raw materials
- A phase that is common in anaerobic and aerobic respiration is the
Topics: Ecology and Ecosystem
(37)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Which of the following is not a function of the skeletal system?
- Which of the following ‘suffixes’ of classification in plants indicates family
- Cycas and Adiantum resemble each other in having
- Ultimate source of organic variation is the process which provide raw materials
- A phase that is common in anaerobic and aerobic respiration is the
Topics: Ecology and Ecosystem (37)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
18000+ students are using NEETLab to improve their score. What about you?
Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.
Share this page with your friends
Leave a Reply