westions 14-20, fill in the blanks using the word bank below. Evolution variation Competition Selected pressure allele frequency Fitness Meiosis Mutations According to Darwin's theory of natural selection, every population has heritable mufukons in their traits. These differences are caused by meiosis and Predators, competition, changing environments will exert husson individuals in a population. Some traits will be beneficial and increase an organism'sess. Eventually favorable traits will be This will cause a shift in the e sabe fol for. whide frering This shift in the genotypes and phenotypes of a population is known as for, while harmful traits will not. ery of a population over time. ashion
westions 14-20, fill in the blanks using the word bank below. Evolution variation Competition Selected pressure allele frequency Fitness Meiosis Mutations According to Darwin's theory of natural selection, every population has heritable mufukons in their traits. These differences are caused by meiosis and Predators, competition, changing environments will exert husson individuals in a population. Some traits will be beneficial and increase an organism'sess. Eventually favorable traits will be This will cause a shift in the e sabe fol for. whide frering This shift in the genotypes and phenotypes of a population is known as for, while harmful traits will not. ery of a population over time. ashion
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Period
n organism survive in
pecifically selected
er the course of an
s of a population over
n through genes.
reproduce
ganism attract a
d for by
et of heritable traits
- Original population
New population.
my sebe peor.
as to why.
For questions 14-20, fill in the blanks using the word bank below.
Evolution
variation
Competition
Selected
pressure
allele frequency
Fitness
Meiosis
Mutations
14. According to Darwin's theory of natural selection, every population has heritable mukuhans
their traits.
15. These differences are caused by meiosis and
16. Predators, competition, changing environments will exert
18. Eventually favorable traits will be
17. Some traits will be beneficial and increase an organism's
she fol
while freniy
19. This will cause a shift in the
20. This shift in the genotypes and phenotypes of a population is known as
21.
00
080
The only bacteria
left to survive and
reproduce are the
ones with the gene
for penicillin
resistance.
Below is a diagram demonstrating the effects of antibiotics on a population of bacteria over time. Draw a line to
match each box with its correct caption.
D
A
0
22.
Ø
000
00
8.
B. The new population
is completely
immune to the first
antibiotic. A new,
stronger antibiotic
will need to be
created to kill the
new strain of
bacteria.
husmon individuals in a population.
tress
for, while harmful traits will not.
23.
of a population over time.
astupion
After being exposed
to penicillin, all the
bacteria without the
penicillin-resistance
gene die.
0 0 0
0
24.
D. Due to mutations
and errors in DNA
replication, there is
variation in all
populations. There
might be one or two
bacteria (out of
millions) that have a
gene which makes
them resistant to
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