hehehwue21 hehehwue21
  • 17-05-2017
  • Biology
contestada

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

Respuesta :

Shygirl1027
Shygirl1027 Shygirl1027
  • 17-05-2017
1. She might count some of the birds multiple times.

2. There's way too many birds and species to possibly count ALL of them perfectly
Answer Link

Otras preguntas

Which of the following is an example of recycling a renewable resource? A. riding a bike instead of driving a car B. turning food scraps into compost for plants
When the queen counted her jewels, she found that she had five pearls for each diamond, two opals and three rubies for each diamond, and two emeralds for each o
Not sure what to do here? Naomi has 50 red beads and white beads. The number of red beads is 1 more than 6 times the number of white beads. How many red beads d
Violet light has a wavelength of 4.10x10 to the power of -12m what is the frequency?
2w-y= 7w-2   solve for wCan any please help me solve this? I have a huge final tomorrow
why did people from other countries share in the excitement of the moon landing?
y=2/3x+5 in standard form
explain the importance of the following principles in the use of medication • consent
could you help me with this one please? ln24 - ln6
what is the relationship between a fundamental note and its overtones