Look at the three types of survivorship curve in your textbook (Fig 3). Which of the survivorship curves is/are associated with organisms that have their highest mortality rates in the early stages of life? O a. Type I and II O b. Type I О с. Туре I O d. Type II O e. Type I and II
Q: Which among the following statement is NOT TRUE about the theory of inheritance? O A. Genes are tran...
A: Sutton and Boveri developed the Chromosomal Theory of Inheritance, which holds that chromosomes are ...
Q: ifferentiate signs vs. symptoms of plant
A: A sign of plant disease is physical evidence of the pathogen. For example, fungal fruiting bodies ar...
Q: Give a particular use/uses of the following types of a microscope: 1. Research microscope 2. Stere...
A: Microscope. A microscope is a piece of laboratory equipment that magnifies small objects that are to...
Q: Virology :Explain how the RNA-dependent RNA polymerase (RdRp) affects the diversity and genome size ...
A: Biotechnology is the use of our understanding of biological processes to develop useful applications...
Q: DIGESTIVE System The digestive or gastrointestinal track begins with the and ends with the What are ...
A: NOTE- As per the rules and regulations of Bartleby, we are supposed to answer only for first three q...
Q: Your protein has a pI of 8.34 and is in a pH 7 buffer. Which of the chromatographs below would you u...
A: *Cation exchange chromatography is an ion exchange chromatography used to separate molecules based o...
Q: ervation of Nature and Natural Resources (IUCN), has declared 418 animal species in the Philippines ...
A: All the different kinds of life form found in one area constitutes the biodiversity. Our world is ...
Q: The thermodynamic properties governing the surface tension between water molecules and the grains of...
A: Solution :: Developmental biology is about the study of embryo to adult formation from step to step ...
Q: How Do Species Form in Hawaii’s “Natural Laboratory” of Evolution?
A: There are a number of plants in the laboratory that are very similar to the plants that are availabl...
Q: Use the internet or your textbook to identify the functions of the following 5 vascular plant struct...
A: Vascular plants These are the plants that have the specialized conducting system. clubmosses, ferns,...
Q: What does the study of ethics encompass? Describe and differentiate instrumental value and intrinsic...
A: The study of ethics includes the study of good and evil, as well as rights and wrongs. The intrinsic...
Q: 3 .all of the following about endoplasmic reticulum is true except; A, Consists of two parts, rough ...
A: The endoplasmic reticulum is a membrane bounding organelle that helps to generate power for cellular...
Q: Mark the alternative that best explains the strategies for using tails and/or fusion proteins associ...
A: Affinity chromatography is a technique that is generally employed for the purification of recombinan...
Q: Crosses between white and red flowered plants may result in pink flowered offspring. When a pink flo...
A: "Inheritance" is the process through which a child gets genetic information from his or her parents....
Q: can cells tolerate errors made in transcription in comparison to errors made during DNA replication?
A: RNA polymerase lacks proofreading activity, so the probability of error is more than that of DNA pol...
Q: Imagine that you are a scientist studying species interactions in Kruger National Park, South Africa...
A: Introduction: Competition is a type of interaction in whichboth the interacting species decrease the...
Q: QUESTION 12 When a drop of dye is placed in water, the dye particles move from the area where the dr...
A: Diffusion : The movement of particles from a region of higer concentration to a region of lower conc...
Q: You've ordered and received your "primers" for your PCR. Now what? In your new role as an MLA your b...
A: A primer is a short, single-stranded DNA sequence which is used in the polymerase chain reaction (PC...
Q: If each agar plate contained 20 ml of LB agar and had an ampicillin concentration of 150 ug/ml, what...
A: Given data: Each plate contains- LB agar=20ml Ampicillin= 150 micrograms per ml. Amount of ampic...
Q: 3' -T ACATC T T G G C GAC GAC T-5' Mutated DNA Sequence #1: MRNA sequence? (Circle the change) Amino...
A: 1)DNA - 3'- TAC ACC TTG GCG ACG ACT-5' mRNA - 3'- AUG UAG AAC CGC TGC UGA-5' Amino acid sequence – M...
Q: In this module, we learned about G protein function as a binary switch. G proteins have an intrinsi...
A: The heterotrimeric alpha subunit of the G protein (Gα), first recognized as a regulatory GTPase acti...
Q: Regarding the process of DNA replication, it is correct to state that: a) Nucleosomes are maintaine...
A: Answer c) DNA polymerase requires a previously annealed deoxynucleotide to add the next monomer bein...
Q: 1. Partner DNA strand 2. the mRNA strand 3. the tRNA 4. the formed amino acids 5. the disc...
A: The DNA or deoxyribonucleic acid is the genetic material in living organisms that contain genes whic...
Q: All grown up, Baby X fell madly in love with Baby Z and they decided to have children. What is the p...
A: To know the blood type of any individual ABO system is the best system . There are 4 major types of...
Q: Statement 1: Embryonic stem cells are pluripotent which means that they are capable of differentiati...
A: Stem cells are characterized by the ability to form functional tissues, replicate indefinitely, as w...
Q: the image is the steps for help. Not writing assignment!!!! What is the intended outcome of the lys...
A: Lysozyme based ion exchange chromatography= Lysozyme is a enzyme which is formed in body naturally a...
Q: Calculate KM for the substrate SAD.
A: Using the Michealis-Menten equation the Km value can be calculated. Here, kcat is the number of sub...
Q: Cats are hairless when homozygous recessive (hh) for the Hairless gene. Cats have straight hair when...
A: The Curly haired gene 'C' is dominant in hair shape, while haired gene 'H' is dominant over hairless...
Q: During diffusion an individual particle moves: A) randomly toward the region of lower concentration ...
A: Diffusion It is the processes of mass transfer of individual molecule of a substance because of rand...
Q: Activity 5.2 Match This To0 Directions: Match the following terms in Column A with their definitions...
A: Definition: Original horizontality - it suggests all layers of rock are originally deposited horiz...
Q: Explain the difference between K-selected species and r-selected species. For each, provide an examp...
A: The r selected species include those animals that have a highly variable population and they produce...
Q: difference of ideogram and karyotype
A:
Q: the following correctly describes a possible scenario dunng a run of gel electrophoresis wit DNA sam...
A: This is a technique widely used for the separation of DNA fragments. These are isolated according to...
Q: Which is false about meiosis ? 2 A.Results in Daughter Cells with a full no. of chromosome. b Daught...
A: Introduction :-
Q: Average force of the 600 N while it is in contact with the golf ball.if the impulse is 200 N x s the...
A: Impulse = Force x Time of contact Time of contact = Impulse/Force
Q: What is mind mapping? How do we do it?
A: Mind mapping It refers to a method for taking notes and brainstorming essay themes that is both effi...
Q: Learning Task 3: TRACE THE CODE dentify the amino acids coded for by the MRNA codon using the Geneti...
A: Codon Codon is a set of three DNA bases which code for amino acid.
Q: Regarding the production of monoclonal antibodies, it is CORRECT to state that: * A) Hybridomas are ...
A: Hybridoma technology is used to produce monoclonal antibodies. Monoclonal antibodies are the types ...
Q: 3) Short tail length in cattle is caused by an X-linked recessive allele. Roan coat colour of cattle...
A: There are few important terms . Which are as follows: Co dominance -Alleles that lack dominant and r...
Q: What are some advantages of ecotourism for a state like Hawai‘i? What might be a potential disadvant...
A: There are a number of advantages of ecotourism in places like Hawaii. Some of the advantages are: ...
Q: Calculate the rate of photosynthesis (mm/hr) for Elodea if when measuring net photosynthesis, the wa...
A: We can make an assumption that during photosynthesis, oxygen produced will lead water level to rise ...
Q: The cutting and burning of tropical rain forests leads to which of the following? 1. Addition of CO2...
A: Rain forests play a critical role in keeping our Earth's atmosphere healthy by absorbing carbon diox...
Q: Please match the descriptions to the numbers on the fetal circulation diagram below. 11 12 13 10. 14
A: Introduction Fetal circulation:- The purpose of fetal circulation is to provide oxygenated blood fro...
Q: Fungi and animals are both part of a group called Opisthokonta. The vast majority of fungi are multi...
A: These consists of a wide range of eukaryotes which consists of both animals and fungi. Previously th...
Q: . Explain how you could test your osteoporotic and normal bone models to determine their strength. P...
A: Solution : Bone strength is determined by bone geometry, cortical thickness and porosity, trabecular...
Q: 2. Use the internet or your textbook (search with index) to explore the difference in the structure ...
A: Introduction: Monocot plant - plant which having only one Cotyledon in the seed. This flowering pla...
Q: Chromosomal DNA is duplicated during the phase of the cell cycle. O G1 G2 Mitotic
A: * cell cycle is series of events that takes place in a cell to growth and division cells. *Cell cycl...
Q: 9) The parasite that causes malaria belongs to the clade: a) Dinoflagellates b) Protozoa c Ciliates ...
A: Malaria is disease transmitted by female Anopheles mosquito. Its causal organism is a parasitic sing...
Q: Coal miners inhale large quantities of fine coal dust when they are working in the mines. Over the y...
A: Coal miners are the people most at risk of developing black lung disease. There is no cure for this ...
Q: The Peruvian anchovy fishery occurs a highly productive region with coastal upwelling. Why is this f...
A: In a food web, this is an indicator of the effectiveness of energy exchange among trophic levels. It...
Step by step
Solved in 2 steps with 3 images
- A Type I survivorship curve is O a. diagonal, such as that of lizards, small mammals, and large birds b.concave, such as marine animals that release eggs c. logarithmic, such as that of weeds d. S-shaped, such as that of smll birds e. convex, such as that of humansLife Tables (b) Exercise: Survivorship curve for Zootoca vivipara (a) Three general types of survivorship curves 1000 Type I 1000 High survivorship 100 100 Турe I Steady survivorship 10- 10 8. Type II 7. 1 - 0.1+ 3. 4. High survivorship 2. Age tyears) Old 0.1 Young Age 1. Number of survivors (N,) Low survivorship Low survivorship Number of survivors (N,)> A Moving to another question will save this response. Question 13 disease has only recently been detected in humans, or has recently expanded its range. A(n) O a. emerging O b. epidemic O C. pandemic O d. sporadic O e. plague Moving to another question will save this response. HUAWEI 17
- Risk assessments have typically been done in the following contexts. CHOOSE ALL THAT APPLY: OA. ways that government regulation prevent risks from occurring B. how chemical exposure affects human health O c. how general ecological factors create health risk OD. chemical spills into the water or air (like Elk River) O E. what living next to a waste dump means for neighborhood health OF. ways that environmental risks are born disproportionately by the poor G.how contaminated sites affect human health H. alternatives to industries that create hazardous wasteWhich of the following statements is true about measures of mortality/death? a. The crude mortality rate is a type of incidence rate b. Death certificates data are generally valid c. The case-fatality rate is calculated based on the entire population at risk d. All of the above e. None of the aboveWhich of the following scenarios would be most likely to cause an outbreak of disease? Choose the best answer. O a. Low population density, low transmission rate, short infectious period O b. High population density, high transmission rate, long infectious period c. High population densitym, low transmission rate, longinfectious period O d. High population density, high transmission rate, short infectious period O e. Low population density, high transmission rate, long infectious period
- In a type I survivorship curve, mortalitya. rises steeply later in life.b. is the same at any age.c. cannot be predicted by age.d. is concentrated before reproduction.So far we have discussed changing environments affecting your species at risk. Changing environments can also have impacts on human health. Choose one environmental or societal change that has impacted human health. Explain the impacts and discuss any technological advances that can lessen the impact. I need the answer with references please1. A population graph with inverted pyramid means A. More children than adults B. More adults than children C. Many children are dying D. Many adults are dying TAATTAGCG
- 4 time. Pandemics, competition, and a few other factors can ch population for a certain time or in a particular region. These ar constant reasons. 5. What happens to the population density in a declining popula a. It decreases. b. It increases. c. It stays the same. d. It cannot be defined. W 5 % 55 RT 6 J Y ly & 7 7 11 8 4 8.Which of the following events likely impacted the survivorship of the 1920's cohort the Great Depressionthe Dust Bowlthe invention of vaccines & antibioticsWorld War IIAll of the above 4.The increased deaths this year, due to both the ongoing opioid epidemic & the COVID pandemic, are likely to ____________ the current average life expectancy in the USA. decreasenot affectincrease 5.The increased deaths this year, due to both the ongoing opioid epidemic & the COVID pandemic, are likely to ____________ the current average life expectancy in the USA. decreasenot affectincrease 6.An animal species that has a similar survivorship curve to our species, Homo sapiens, is the: grasshopperstriped bassbluejayblack bearred-backed salamander1. A stark difference between endemic with epidemic and pandemic is: O Epidemic involves several continents O Endemic involves abnormal phenomena of diseases O Endemic involves normal phenomena of diseases O Epidemic involves abnormal phenomena of diseases O Pandemic involves abnormal phenomena of diseases 2. This is the age & sex composition of Country Z in 2020. Identify the type of population pyramid for this. O Stage 1 O Stage 4 O Stage 3 O Stage 2 3. Identify which term best describes the pattern of occurrence of the three diseases noted below in a single area: "There are usually no more than 2-4 cases per week; last week there were 13 cases." O Pandemic O Outbreak O Sporadic O Endemic 4. Philippines was declared polio free since 1993. Then, 16 cases of polio were reported on May 2020. What is the level of disease occurrence for this situation? O Pandemic O Endemic O Epidemic O Any of the choices mentioned