.
Industrial melanism describes the change in moth color from pale to
dark after pollution from factories resulted in coating tree trunks
with a layer of dark soot. Which statement is true concerning
industrial melanism?
Answer:
Some dark moths must have been born in the population even before pollution occurred.
Explanation:
Due to variation in the population, some dark moths were present in the population even before pollution occurred.
. Industrial melanism describes the change in moth color from pale to dark after pollution from...
There is a moth in England called the peppered moth. Before Britain's industrial revolution, these moths were usually salt and pepper colored. Because of their coloring, they blended in well with the tree trunks on which they tended to rest. The coloring helped them hide from the birds that ate them. During the British industrial revolution, industry expelled a lot of soot from the burning of coal into the environment. This soot darkened the tree trunks, and it was noted...
4. During the industrial revolution, there were two phenotypes of a particular species of moth, dark gray and light gray. Before the industrial revolution, the population of moths consisted of 1839 dark gray moths and 121 light gray moths as dark grey moths could easily blend into trees and escape detection by predators. After the industrial revolution, the population of moths consisted of 1607 light gray moths and 523 dark gray moths as light gray moths could now easily blend...
1. How does the BEH2 allele in HERC2 affect eye color? A - BEH2 prevents the green/gray gene from functioning so that eye color is dependent on the alleles present at the OCA2 gene B - BEH2 prevents chromatin remodeling and the OCA2 promoter is unable to function C - the BEH2 allele causes loss of function of the HERC2 gene, resulting in blue eyes 2. In the scitable article by Wray and Visscher, they discusss why heritability values can...
69. THE ENDOSPORE itself is might to stain_?_ color in an ACID FAST stain. (a) HOT pink (c) purple (d) green (e) baby-blue 70. All STAINS begin with a properly prepared _?_ . (a) dye (b) slide (c) smear (d) dog (e) cat 71. Which of the following is an ENDOTOXIN found in some microbes? This is results in fever, blood vessel dilation and possibly SHOCK when it is released into the human blood stream? (a) the plasma membrane (b)...
Question 21 In order to prevent ports that are serving network hosts from being considered as best paths, what should be enabled to block BPDUs? a. root guard b. BPDU filter c. BPDU drop d. BPDU guard 1.25 points Question 22 In regards to the use of local authentication, what statement is accurate? a. Local authentication is scalable for large networks. b. Local authentication is network and server failure tolerant. c. Local authentication does not allow for strong enough passwords....
can
u tell me if these answers are correct please!??!!!
Choose the best answer for the following questions. Place your answer on the line. If your answer is not on the line.it does not count 1 Mender's discovery that characteristics are inherited due to the transmission of hereditary factors resulted from his (1) dissections to determine how fertilization occurs in pea plants (2analysis of the offspring produced from many pea plant crosses (3) careful microscopic examinations of genes and chromosomes...
420. A 42 year old patient is admitted to the emergency department (ED. following being mugged. The patient received blunt trauma to the face and has clear fluid draining from the right nostril. What does the ED nurse know to assess this fluid for? A. Sodium B. Protein C. Calcium D. Glucose 421. As an asthma educator, you are teaching a patient newly diagnosed with asthma and her family about the use of a peak flow meter. What does a...
10. Write a one-page summary of the attached paper? INTRODUCTION Many problems can develop in activated sludge operation that adversely affect effluent quality with origins in the engineering, hydraulic and microbiological components of the process. The real "heart" of the activated sludge system is the development and maintenance of a mixed microbial culture (activated sludge) that treats wastewater and which can be managed. One definition of a wastewater treatment plant operator is a "bug farmer", one who controls the aeration...
14. Select the number of participants in the Beck & Watson
study
Group of answer choices
8
13
22
35
15. Beck & Watson determined their final sample size via
Group of answer choices
coding
saturation
triangulation
ethnography
16.Through their study, Beck & Watson determined
Group of answer choices
after a traumatic birth, subsequent births have no troubling
effects
after a traumatic birth, subsequent births brought fear, terror,
anxiety, and dread
Subsequent Childbirth After a Previous Traumatic Birth Beck, Cheryl...
10. The Beck & Watson article is a
Group of answer choices
quantitative study
qualitative study
11. Beck & Watson examined participants' experiences and
perceptions using what type of research design?
Group of answer choices
particpant obersvation
phenomenology
12. Select the participants in the Beck & Watson study
Group of answer choices
Caucasian women with 2-4 children
Caucasian pregnant women
13. In the Beck & Watson study, data was collected via
a(n)
Group of answer choices
internet study
focus group...