alliemariee
alliemariee alliemariee
  • 08-06-2016
  • Biology
contestada

explain two difficulties an ecologist might have in counting a population of migratory birds

Respuesta :

MAXTORRES27
MAXTORRES27 MAXTORRES27
  • 08-06-2016
birds can always move around and counting birds can be kind of hard
Answer Link

Otras preguntas

a bag contains 10 red, 5 blue and 7 green balls. a ball is drawn at random. find the probability of this ball being a (i) red ball (ii) green ball (iii) not a b
In the book "The Cay," what sickness does Timothy get? a) Malaria b) Pneumonia c) Dengue Fever d) Tuberculosis
With reference to the demand-pull inflation, which of the following causes is/are correct?Select the correct answer using the code given below:A. 1, 2, 3, 4 and
What did the teacher identify in her classroom? 1) Capitalization 2) Punctuation 3) Spelling 4) Grammar
Vince generates accounting reports for the VP of Finance at Momentum Strategies, a PR firm geared toward political campaigns. Vince regularly prints tables that
The force of attraction between two point-charges at a distance r apart is F. What should be the distance apart in the same medium so that the force becomes F/3
What element turns a fatty acid into a fatty alcohol?
Which capabilities in digital technologies are affected by marketer-to-consumer e-mail notifications, consumer-to-marketer buying and service requests, and cons
If 6 mol of H2 burn with 6 mol of O2 which reactant is the limiting reactant?
Alfred Wegener's idea of continental drift was based on what observations? a) Fossil distribution b) Similar rock types on different continents c) Jigsaw fit of