Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
A flock of 300 pigeons has 45 births, 15 deaths, 10… | StemPy Lab
Quizzes
/
A flock of 300 pigeons has 45 births, 15 deaths, 10 immigrants and 25 emigrants in a year. How many pigeons are there at the end of the year?
Biology
Medium
High School (11–12)
Ecology and Environment › Organisms and Populations
AP
A-Level
IB
AP EAPCET
BCECE
CUET UG
+11 more exams
GUJCET
JCECE
JKCET
KCET
KIITEE
LPUNEST
MHT-CET
OJEE
SRMJEEE
TS EAPCET
VITEEE
Created by
StemPy Lab
A flock of 300 pigeons has 45 births, 15 deaths, 10 immigrants and 25 emigrants in a year. How many pigeons are there at the end of the year?
285
285
285
315
315
315
330
330
330
395
395
395
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← An age pyramid with a broad base and a narrow top, like a triangle, shows a population that is
In the equation dN/dt = rN, the symbol r stands for →
More on
Ecology and Environment › Organisms and Populations
Discussion (0)
Log in
to join the discussion.
Loading…
All questions on this topic →
Problems on this topic
Without looking at the lesson, write the signs for species 1 and species 2 in each interaction…
Medium
Give four adaptations that parasites have in common…
Hard
A survey sorted 80 pairs of species. There were 22 pairs of mutualism, 14 of commensalism, 20 of…
Medium
Name the interaction in each case, and write its signs…
Easy
All problems on this topic →