1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Debora [2.8K]
3 years ago
7

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

Biology
1 answer:
pshichka [43]3 years ago
5 0
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
You might be interested in
Small membrane-bound sacs that move products into, out of, and within a cell are called __.
blondinia [14]

Answer:

A vesicle is a small, membrane-bound sac that transports substances in cells. The ER moves proteins and other substances within eukaryotic cells.

Explanation:

HOPE THAT HELPS

5 0
2 years ago
Selective cutting is different from clear-cutting,because in selective cutting
Damm [24]
C, some of my close family does logging stuff, and I hear about this all the time.
4 0
3 years ago
Read 2 more answers
"in humans, the ability to roll the tongue is a dominant trait; the inability to roll the tongue is a recessive trait."if two in
erastovalidia [21]
There is a 0 percent chance 
6 0
3 years ago
Part 1
OleMash [197]
When converted to a household measurement, 9 kilograms is approximately equal to a
8 0
3 years ago
Patterns of Process of Evolution. Check my work please.
Morgarella [4.7K]
The clade which is most likely to survive a series of catastrophic events over time is D. a clade with many distantly related and diverse species. 
This is because this will ensure they survive given that they are so different, yet closely related. 
4 0
3 years ago
Other questions:
  • Brown eyes are dominant over blue eyes. cross two blue-eyed individuals. what eye color will the offspring have?
    13·2 answers
  • If the rate ratio (rr) and its 95% confidence interval for a cohort study is rr = 1.1 (0.7, 1.6), what is the most appropriate c
    5·1 answer
  • The short narrow tube that runs from the auricle to the tympanic membrane
    7·1 answer
  • What is the main function of carbonhydrates in the cell?
    15·1 answer
  • When our sun is formed and what is happening in it right now.
    14·1 answer
  • Clarify why the reactions of the Calvin cycle are also referred to as light independent reactions
    5·1 answer
  • What is the paired structure that helps to organize the spindle?
    15·1 answer
  • What can you learn about by studying DNA?
    6·2 answers
  • What is the Condon for AAs
    15·2 answers
  • Describe how plants are traditionally viewed in the organization of life found on earth
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!