⇦ | ![]() | ⇨ |
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:
- The motile bacteria are able to move by:
- Which one of following pairs of gases are the major cause of Greenhouse effect
- Male frogs can croak louder than females because of
- Weed killers generally have properties much like that of
- Which one of the following is the correct difference between Rod Cells
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