2. Sea stars prey on sea urchins in coral reef ecosystems and are known as a keystone species. A) Define what a keystone species is and; B) what might happen if they went extinct.
Q: 2. The ability of a cell or tissue to respond to a specific inductive signal. A. Cell Fate B.…
A: Cells go through a complex sequence of events in developmental biology that eventually leads to…
Q: (b) In a batch bioreactor, the growth of a microbial population is often limited by the availability…
A: As the question contain two different questions, here we have only solved the second one. Bacteria…
Q: Which of the following questions fall under the category of population ecology? What factors…
A: Population ecology is a branch of ecology that studies populations and the interaction among…
Q: 1. If gene transcription is inhibited after fertilization, development past the two-cell stage does…
A: Genes are small fragments of DNA that act as hereditary units by carrying and passing a particular…
Q: binomial expansion result In animals, the inability to make the pigment melanin results in albinism,…
A: Albinism is a condition in which melanin pigment is not deposited properly. Melanin is a pigment…
Q: Can you summarize the "Model System For Yeast" its benefits, what Saccharomyces cerevisiae do and…
A: Due to its distinct traits and numerous uses, yeast has attracted a lot of attention in biological…
Q: (iii) Comment on the passage number of A and B cells. State your reasor (iv) Other than the passage…
A: TERT stands for telomerase reverse transcriptase and TR stands for telomerase RNA. TERT plays an…
Q: Differentiate between hemodialysis and peritoneal dialysis.
A: Dialysis:-Dialysis us a special type of process that removes waste products and also excess fluoid…
Q: In Colony Polymerase Chain Rxn (PCR), how does one determine if the gene of interest is in the wrong…
A: In Colony Polymerase Chain Reaction (PCR), it is important to determine if the gene of interest is…
Q: Which of the following statements are correct? A. Signalling molecules that are lipid-soluble bind…
A: Cellular signalling is a complicated communication mechanism that allows cells to respond to and…
Q: The figure below depicts cells from the same organism. Cell B is demonstrating which of the…
A: By multiplying their cell population, organisms may grow and develop due to cell division.…
Q: create a flow chart of how carbohydrate loading takes place in the lead up to a marathon race. The…
A: A class of…
Q: Which of the following regions of RNAs are translated? a. 5' UTR b. exons c. introns d. 3' UTR e.…
A: Nucleic acids are present inside the nucleus to store and pass genetic information and thus control…
Q: colony-forming units
A: Colony Forming Unit:It is designated as CFU.It can defined as the unit of measurement used to…
Q: Please provide ingredients and process on how to make DRIED MANGOES products
A: Industrial processes in biology involve the large-scale production or manufacturing of biological…
Q: The four key attributes of community structure are total number of species top-down and bottom-up…
A: total number of speciestrophic cascadesthe sum of interactions among all speciesspecies relative…
Q: the patellar region is _____ to the fibular region. Directional term?
A: The patella, commonly known as the kneecap, is a small, flat, triangular bone located in front of…
Q: 1- How would you describe the Lenski experiment and its significance? Could you provide a concise…
A: Richard Lenski and his team did the Lenski experiment, in which they observed and study the process…
Q: A keystone species is not necessarily abundant in a community but has a large impact on surrounding…
A: The concept of keystone species was introduced by ecologist Robert Paine in the 1960s.Keystone…
Q: When would you use a compound light microscope instead of a dissecting microscope?
A: A microscope is an instrument that is used to obtain an enlarged image of a tiny objects, showing…
Q: structure of left ventricle
A: The heart has four chambers, two atria (left atrium and right atrium), and two ventricles (left…
Q: Roughage is more digestible than forage O True O False
A: Food science combines a variety of academic fields, including biology, chemical engineering, and…
Q: Fill in the gaps in the paragraphs below:
A: Blood pressure regulation involves the autonomic nervous system, which is responsible for…
Q: Imagine that you discovered a new cell surface transport protein and that you believe it is a…
A: Transport proteins are integral membrane proteins that facilitate the movement of specific molecules…
Q: Show an example of life cycle management of a specific device ECG monitor
A: ECG monitor or Electrocardiogram monitor is medical equipment widely used to check the health of the…
Q: How does the Bucket Orchid use secondary metabolites to “manipulate” the bee’s activities? Carefully…
A: There are a few important points:Pollination: Pollination is defined as the transfer of pollen…
Q: In Colony Polymerase Chain Rxn (PCR), what primers are necessary to identify that the transformants…
A: In Colony Polymerase Chain Reaction (PCR), specific primers are used to identify transformants…
Q: Review the Valenti, Vandenberg, and Lehman articles in this week's Readings and Resources and answer…
A: We must examine some parallels and differences between protein sources from plants and animals. We…
Q: 3. (a) Comparing the culture-dependant (e.g., colony forming units count) and DNA- based (e.g., PCR)…
A: Wastewater treatment is the process of removing contaminants and pollutants from wastewater to make…
Q: 3. Botulism often occurs in adults as intoxication from consuming food containing preformed toxin.…
A: BotulismBotulism is caused by ingestion of preformed toxin of Clostridium botulinum. It is…
Q: Match the following molecules with their functions. Molecules CAMP Protein kinase A Glycogen…
A: Enzymes are biocatalyst. These are present in living organisms. It is responsible for enhancing…
Q: Briefly describe the steps involved in the development and approval of a new drug in the United…
A: Before drugs are sold to the common public, a stringent process is utilized to affirm their adequacy…
Q: Propose a final method of gene regulation of the Up Lateoperon using an updated drawn figure of the…
A: An operon is a part of the DNA where a few genes are clustered together that are transcribed…
Q: 1. How do the daughter cells compare in size relative to the parent cell? 2. List several reasons…
A: The size of the daughter cells produced through mitosis can vary depending on the specific context…
Q: Please help me with the matching question below - it is based on genomics/developmental biology.
A: 1. Spinal cord - E. Ectoderm - The embryonic precursor of the spinal cord is the ectoderm.2.…
Q: 2. Which of following is/are mesenchymal Epidermal cell Neural crest cell Neural tube cell
A: the correct answer is mesenchymal is the Neural crest cell.
Q: Examining Table 20-4, what do you think would be the order of mutations fixed during selection in a…
A: The frequent frequency of non-synonymous to synonymous substitution in coding regions, a…
Q: What good things were attributed to being hypermobile, if any?
A: The question relates to the potential benefits related with being hypermobile. Whereas hypermobility…
Q: Imagine printing a graft with a 3D printer using marine-derived collagen. collagen must be isolated…
A: Here, an approach is presented for utilizing biological knowledge and strategies, especially in the…
Q: After establishing the importance of cGMP in the signaling pathway of the photoreceptor cells, the…
A: In order to comprehend cGMP's function in the signaling cascade of photoreceptor cells, researchers…
Q: what is the structure of mitral valve
A: The mitral valve is a vital component of the human heart, playing a crucial role in maintaining…
Q: atement to make it correct. O. Cellular respiration releases energy by breaking down glucose in the…
A: Respiration is a process which includes breathing and it also includes burning of food to give…
Q: Imagine that you work at the medical examiner’s office for a major metropolitan city. As Chief…
A: Disease is an an abnormal condition that disrupts or adversely affect normal functioning of the…
Q: The energy from Photosystem 2 and Photosystem 1 -ATP and NADPH, help break down what molecule.
A: Photosynthesis - is a process in which energy from sunlight is transformed into chemical energy that…
Q: Using effect sizes in Table 1, calculate the polygenic score for Pat and Sal. Their genotypes are…
A: The material provided explains the findings of a genome-wide association study for the intake of…
Q: eatments
A: The given statements should be identified whether they are true or false.
Q: Can the same pepptide be used in multiple different proteins? yes or no, explain.
A: Proteins are one of the essential biomolecules necessary for biological cells…
Q: 1. Which of the following is most true about interspecific competition? a. It involves interaction…
A: Interspecific competition refers to the ecological interaction between different species in which…
Q: How would you prepare a 1:500 dilution? You cannot use more than 10mL per tube.
A: In scientific research and experimentation, it is often necessary to dilute substances to achieve…
Q: 7. Which of the following occurs during prophase I of meiosis? A. The alignment of chromosomes to…
A: Cell division is a metabolic process takes place inside the cell . In this , parent cell splits and…
Pls help ASAP
Step by step
Solved in 4 steps
- 4. Why is Pacific salmon movement into freshwater streams considered migration if the salmon die at the head of the stream and never return to the ocean? A) It is not considered migration but immigration. B) Migration is a one-way movement. C) Because their offspring return to the ocean, the entire population participates in the migratory event via different life stages. D) Most male adult fish survive reproduction and return to the ocean. 5. The distribution of species is rarely determined by minimum and maximum temperature tolerances. TRUE or FALSE.Number of survivors (log scale) 1,000 100 D) D E) E 10 Figure 40.3 50) In Figure 40.3, which curve best describes survivorship in marine molluscs? A) A B) B C) C A E D) D E) E Relative age 51) Which curve best describes survivorship in elephants? A) B) B C) C13. Aphids (bug that feeds by sucking sap from plants) make a secretion called honeydew that ants feed upon, and the ants protect the aphids from predators. A) commensalism B) mutualism C) predation D) Parasitism 14. A glacier has retreated from a valley in Glacier National Park, leaving a pile of rocks known as moraine. The type of succession expected in this ecosystem would be A) primary B) secondary C) transitional D) Equilibrium
- 2. Janitor fish (Pterygoplichthys pardalis) live in the river dominates the other species inhabiting the same area. They compete for food, nutrients, and territory. Which of the following BEST describes a school of Janitor fish? * A. They are introduced species. B. They are keystone species. C. They are exotic species. D. They are invasive species.A species of barnacle may be able to exploit a large volume of habitat but due to competition from other species this barnacle is confined to a smaller area within the larger volume. This area where the barnacle is acutally found is its __________. A) working space B) crevice C) fundamental niche D) realized niche E) potential nicheWhat is the interaction exhibited by the organisms named ascaris worm and human? a.)mutualism b.)commensalism c.)predation d.)parasitism e.)competition
- Which of these characteristics would classify an introduced species as being invasive? A) they can be grown easily B) they have many natural predators C) they take away resources from native organisms D) they tend to not survive well with changes to a new environment1)The video discusses some of the factors that allowed lionfish to expand throughout the Atlantic region. Which of the following reasons were given for why the lionfish population has been able to expand so rapidly? choose all that apply a)Lionfish out-compete native fish for food b)Atlantic predatory fish don't eat lionfish c)Lionfish are able to breed more frequently than native fish d)The Atlantic region has fewer parasites that attack lionfish e)None of these1) Describe some of the specific forest management techniques/strategies that are being currently used to balance wildlife habitat/water quality with logging timber. 2) Describe at least 3 major impacts to salmon caused by Logging, Agriculture and Development in terms of the part of their life cycle that is impacted.
- What is the interaction exhibited by the organisms named tapeworm and dog? a.)mutualism b.)commensalism c.)predation d.)parasitism e.)competitionE. Tolerance limits are that limit a species' survival. A) temperature ranges B) any environmental conditions C) population sizes D) narrow salinity levelsCoral reefs are being threatened and/or damaged by all of the following, except discharge of industrial waste trash warming ocean waters discharge of sewage too much sunlight
