100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached 4.6 TrustPilot
logo-home
Exam (elaborations)

Exam (elaborations) BIO 265

Rating
-
Sold
-
Pages
13
Grade
A+
Uploaded on
07-10-2024
Written in
2024/2025

ENTAILS QUESTIONS AND ANSWERS

Institution
BIO 265
Course
BIO 265









Whoops! We can’t load your doc right now. Try again or contact support.

Written for

Institution
BIO 265
Course
BIO 265

Document information

Uploaded on
October 7, 2024
Number of pages
13
Written in
2024/2025
Type
Exam (elaborations)
Contains
Questions & answers

Subjects

Content preview

, What is the Definition of Population? - CORRECT ANSWERS-A group of individuals of
a single species living in the same general Area.-Have same resources -Influenced by
same enviromental factors -Likely to interact and breed with one another.

What is Population Genetics? - CORRECT ANSWERS-Uses math and empirical
studies to understand allele frequency distributions and changes, including those that
lead to adaptation and speciation

What is Population Ecology? - CORRECT ANSWERS-Study of populations in relation
to their environment.

What are the 4 environmental influences? - CORRECT ANSWERS-1)Density
2)Distribution 3)Age structure 4)Dynamics (changes in size)

What is a closed population? - CORRECT ANSWERS-Where membership is stable.
Changes in Population only happen through Birth or Death.

What is an open population? - CORRECT ANSWERS-Where membership (# in pop)
can change. This can be due to immigration and emigration as well as Birth and death.

What is Population Density? - CORRECT ANSWERS-Result of an interplay between
process that add individuals to a population and those that remove individuals (Births
and Immigration add whereas Deaths and Emigration remove)

What are some simple cast assumptions for annual plants and insects? - CORRECT
ANSWERS-1)Rate of reproduction of an individual remains constant.2)Individuals only
breed once, generations do not overlap.

Another Simple Case assumption? - CORRECT ANSWERS-The rate at which a
population increases is a simple multiple of the number of individuals already present in
the populations.Ex: Gen 1: 10 Individ Gen 2: 10 X 2 Indiviud Gen 3: 10 X 4 indivud

What is the Exponential Population equation? - CORRECT ANSWERS-N(t)=R^t * N(i)


Ex: What is the population size if we start with 1000 individuals with net replacement
rate per generation of 2 and watch them increase for 5 generations?N(5)= 2^5 x 1000 =
32,000

What is the rate of increase if it increases in size by 50% in one generation? -
CORRECT ANSWERS-R= 1.5

A population was observed to increase from 5000 to 6000 individuals in one year, What
is the rate of increase? - CORRECT ANSWERS-Rate of increase = 6000/5000
$18.49
Get access to the full document:

100% satisfaction guarantee
Immediately available after payment
Both online and in PDF
No strings attached

Get to know the seller
Seller avatar
ndungwamonicah600
4.0
(2)

Get to know the seller

Seller avatar
ndungwamonicah600 Chamberlain College Of Nursing
View profile
Follow You need to be logged in order to follow users or courses
Sold
5
Member since
1 year
Number of followers
0
Documents
1610
Last sold
8 months ago

4.0

2 reviews

5
1
4
0
3
1
2
0
1
0

Recently viewed by you

Why students choose Stuvia

Created by fellow students, verified by reviews

Quality you can trust: written by students who passed their tests and reviewed by others who've used these notes.

Didn't get what you expected? Choose another document

No worries! You can instantly pick a different document that better fits what you're looking for.

Pay as you like, start learning right away

No subscription, no commitments. Pay the way you're used to via credit card and download your PDF document instantly.

Student with book image

“Bought, downloaded, and aced it. It really can be that simple.”

Alisha Student

Frequently asked questions