In a survey of northern mountain ash seedlings in northern Ontario, researchers randomly placed eight 1.0 m by 2.0 m quadrats in a field that measured 100 m by 150 m. Estimate the population density and size if the researchers found 2, 0, 0, 8, 6, 1, 1, and 3 seedlings in the eight quadrats.

Q: Question 45 The atmosphere is an important source of both carbon and oxygen in aquatic systems.…

A: Answer: TRUE

Q: Imagine we census a population of rabbits (assume females only) that has been occupying a barn for a…

A: Introduction  A population is a group of individuals of the same species that live in the same…

Q: Five 10 m by 10 m quadrats were randomly placed in a 25000 m² field. The number of daisies in each…

A: Basically , it is not feasible to calculate all the plants species in a particular field . For this…

Q: For questions 1-3, suppose that in generation 0, the frequency of allele A1 in a population of…

A: Introduction  The relative frequency of an allele (gene variant) at a certain locus in a population…

Q: You measure the effects of a single allele (T2) on fitness in two populations of mosquito,…

A: Allelic fitness  Allelic fitness means, more fit allele more it's distribution to the population and…

Q: 5. Using the data in Table 1, complete the table by calculating the observed genotype frequencies…

A: Introduction The allelic frequency defines the frequency of a specific allele observed in a locus in…

Q: In a field study in a woodland ecosystem in the Serengeti region on the border of Tanzaniaand Kenya,…

A: Approach to Solving the Question: 1. For part (a), the approach is to simply add the number of…

Q: Researchers monitored an isolated population of a rare species of orchid (Isotriamedeoloides) and…

A: Question a. Effective Population Size (Ne) Step 1: Formula determinationThe formula for the temporal…

Q: In an Inuit population in Greenland it was found that among 200 people, 168 were MM, 30 were MN, and…

A: Hardy-Weinberg equilibrium- (p² + 2pq + q² = 1)p^2 = dominant homozygous(AA)2pq = heterozygous…

Q: Using the same experimental data, what is the percent increase in height of plants in the second…

A: A generation refers to the level of descent from a common ancestor. It is the successive stage in…

Q: A population of wild flowers was scored for flower color. There were 493 blue (BB) plants, 1633…

A: Population is a group of individuals living in a particular area.

Q: An alpine wildflower species varies in flower color. There are red-flowered plants (RR), red and…

A: Genotype frequencies of parent generation: RR = 0.35 RW = 0.34 WW = 0.31 Let us assume RR = 350…

Q: elow applies to Quadrant Sampling in the Canyon. In order to answer all population indicators…

A: In quadrant sampling, population density is calculated by counting all the individuals present at a…

Q: The average heterozygosity of the European Iguana from 1700 was 0.0567 across many loci. Looking at…

A: Heterozygous refers to a genetic condition where an organism possesses two different versions of a…

Q: 6. Using the observed genotypes in this beach mouse population, what are the frequencies of each…

A: Introduction Allelic frequency defines the frequency or the number of times an allele is present…

Q: Using the following diagram, determine the value of the PA and P for this animal compared to the…

A: The determined Phenotypic Value (P) and Producing Ability (PA) for an animal in comparison to the…

Q: Based on these data, what conclusions could the researchers make? a. Directional selection will push…

A: The most suitable answer for the question is:d. There was higher mortality in yellow-brown snails…

Q: There was another research effort underway to estimate the squirrel population on the PLU campus.…

A: 1st time capture 15 squirrel, mark and release 2nd time capture 15 squirrel where 5 are marked.

Q: Eaci Type of plant 1. persimmon 2. cedar elm Q1 Q2 Q3 Q4 25 35 15 20 20 30 10 15 3. mesquite 15 20…

A: Study of plant population frequency by quadrant sampling --- Quadrant method -- Frequency…

Q: What method would you use to estimate the size of the following populations a. Canada Geese b.…

A: Step 1 Hello. Since you have posted a question with multiple sub-parts, we will solve the first…

Q: The figure below represents a map of 3 islands (labelled A, B, and C). The allele frequencies for…

A: Answer:- Option C is the correct choice. There are three islands in the given study. Each island…

Q: In a population of fish, gold scales are dominant to black scales. A fish population of 100 total…

A: Using the Hardy-Weinberg equation the given question can be solved.  In 1908, G. H. Hardy and…

Q: Because modern blue tits simply don't want to have that many offspring anymore Because a nest with…

A: Answer. The frequency of the 9 clutch size is very high as depicted from the y axis because there…

Q: A farmer is trying to breed larger pigs. Her initial population has a mean weight of 100 kg, and she…

A: heritability is a variation due to genetics in phenotype with in a group of individuals.  it can be…

Q: locus codes for drought tolerance in desert tortoises. On average during a drought, genotype AA…

A:

Q: In garden pea plants, round seeds (R) are dominant to wrinkled seeds (r). In an ideal pea plant…

A:

Q: For three simulated populations, if the starting frequency of the A allele is small (say 0.05) but…

A: Given the scenario where the starting frequency of the A allele is small (0.05) and the effective…

Q: In habitat A, you find that you about half of the population have red flowering plants and the other…

A: Five conditions that govern whether a population is under Hardy Weinberg's equilibrium are -…

Q: You return to the meadow a year later and find that the population has been reduced to 5,200…

A: Homozygous allele   The allele of a one trait that give same phenotype are present in the both…

Q: this map is depicting? This is not a graded question. I am simply doing research on migratory…

A: Roe deer are well adapted to the cold weather. Migration is motivated by the presence of food and…