What do we use to try and understand the state (and quantity) of nature?   What are some challenges associated with using these measures?

Q: As described by the Optimal Foraging Theory, and animals feeding behavior should maximize ________ a...

A: Here the correct option is-  1. Maximize nergy obtained, minimize social interactions. And 3. Maximi...

Q: Question 3. An abnormally high levels intracellular tangles are observed to occur in the brains of p...

A: Q3.Tangles are seen in the cytoplasm of dead and dying nerve cells.  They are composed of twisted st...

Q: What are the steps in producing a transgenic organism?

A: Transgenic organism  Living organisms containing genetic material into which DNA from a different o...

Q: A/an ________ operon is always on, while a/an _________ operon is usually expressed but can be turne...

A: Lac operan:In E.coli and other bacteria, the lac operon is a set of genes with a single promoter tha...

Q: What is the climax stage of an ecological succession?

A: Introduction:- Ecological succession is the process that describes how the structure of a biological...

Q: Determine the resulting genes of an offspring using the Punnett square. 1. Ww and YY 2. rr and ss 3....

A: Dominant alleles are represented by capital letters and recessive alleles are represented by small l...

Q: What are the advantages of storing food as fat rather than carb or protein? b) What is the formal de...

A: Introduction:- Vitamins and minerals are micronutrients that the body requires. These nutrients have...

Q: In the Watson-Crick model of DNA structure:   Question 5 options:   T can form three hydrogen bond...

A: Introduction: DNA stands for 'deoxyribonucleic acid' and it is the hereditary material in humans and...

Q: Many of the muscle and the bone systems of the body acts as ....

A: Introduction: The bones are a solid structure made up of calcium phosphate and collagen. They are li...

Q: What is coronary disease?

A: Introduction In this question we have to discuss about the Coronary disease.  

Q: A. List some invertebrates who are endotherms B. How can something be ectothermic but also maintain ...

A: A) Like most other birds and mammals, humans, polar bears, penguins, and prairie dogs are endotherms...

Q: True or False. The binding affinity between a peptide agonist and its specific G protein coupled rec...

A: Introduction:- Intermolecular interactions such as ionic bonds, hydrogen bonds, and Van der Waals fo...

Q: (0 - E)2 Phenotype Observed Expected Yellow & Non-starchy seeds 470 (#27) # 29 Yellow & Starchy seed...

A: The Chi-square test determines the probability of difference between the observed and the expected v...

Q: Which is NOT a component of a Gram-positive bacterium's cell envelope? ○ peptidoglycan ○ N-acetylm...

A: Bacteria are classified according to their nature of cell wall into Gram positive and Gram negative ...

Q: Describe the specimen and explain how the presence of fossil bacteria supports the idea that the Ear...

A: Answer : specimen is the term used for the sample of anything which is used for testing and which te...

Q: Red-flowering snapdragons are homozygous for allele R1. White-flowering snapdragons are homozygous f...

A: Introduction :- Homozygous inheritance is a genetic condition in which a person inherits the same al...

Q: explain briefly what kind of browning reactions that may potentially be occuring in cooking ground p...

A: Browning is the process of food turning brown as a result of internal chemical reactions. Browning i...

Q: Four E. coli strains of genotype atb¯ are labeled 1, 2, 3, and 4. Four strains of genotype a¯b* are ...

A: Introduction :- Escherichia coli (E. coli) is a type of bacteria that can be found in the environmen...

Q: 2. What is the probability of having odd numbers using two die rolled at one time? A. 1/6 B. 1/3 C. ...

A: ANSWER 2) (D) 1/4 When two dice are thrown simultaneously probability of getting an odd number on bo...

Q: Complete the process of the blood flow through the heart by filling in the missing terms in the diag...

A: The heart is responsible for transporting blood throughout the body. The arteries are responsible fo...

Q: Bardenpho process

A: Microbiology is a branch of biology in which we studied microorganisms like bacteria fungi and virus...

Q: What is ammensalim?

A: In the ecosystem each and every species interact with each other and exhibit in a relationship. Amen...

Q: Answer the following: 1. Which pieces of DNA are the most informative? Why? 2. Explore the concept o...

A: Note: Here I answer number 2 only as mentioned by student. 

Q: If you were to eat 200 kcalories more than you expended in a day, and those 200 extra kcalories came...

A: Proteins are made up of amino acids bounded together by peptide bonds. Total 20 amino acids are pres...

Q: Which one of the following describes an epigenetic modification? O A point mutation in the coding se...

A: A methyl group bound to DNA inhibit transcription of gene.  This sentence denotes an epigenetic modi...

Q: After irradiating wild-type cells of Neurospora (a haploid fungus), a geneticist finds two leucine-r...

A: Part A. In the given question, the different types of alleles that are mutant in nature are brought ...

Q: Give TWO advantages and TWO disadvantages of non-compartment models.

A: A non-compartmental model considers an organism to have only one homogeneous compartment.The concent...

Q: Which of the following is a risk factor for the development of cancer, but not also for diabetes and...

A: Risk factors for development of cancer : Tobacco Exposure to radiation Specific Chemicals Older age...

Q: Repolarization occurs because Multiple Choice more sodium ions diffuse into the cell than potassium ...

A: At the resting stage, the Na+ and K+ channels remain closed.

Q: Please list different types of glands and different purposes for them

A: Glands are of two kinds  exocrine endocrine exocrine glands release their secretions directly into...

Q: Two adaptations of the monarch butterfly that aid in its survival are the production of a certain ch...

A: Option c- mimicry is correct option . Different animal of different species live their lives in a wa...

Q: Meiosis occurs in while mitosis occurs in O somatic cells, germ line cells O germ line cells, somati...

A: Meiosis The mechanism through which sexually reproducing creatures make gametes (sex cells), is a n...

Q: Gel electrophoresis separates molecules based on size O charge O weight What is the restriction cut ...

A: Gel electrophoresis is a technique by means of which the DNA molecules are separated on the basis of...

Q: There are two types of alleles: Type B1 and Type B2 (In total there are 10) Type B1 has 6 Type B2 ha...

A: Introduction : Here,  B1 allele = p = homogygous dominant allele              B2 allele = q = homogy...

Q: Which of the following make up the vascular tissue found in a moss? can select more than one answer...

A: Plants are the living organisms who are made up of plant cells. 

Q: In Figure 6-2, explain how the mutant polypeptide actsas a spoiler and what its net effect on phenot...

A: A gene is the essential physical and functional unit of heredity. They are comprised of DNA (deoxyri...

Q: Why did Staphylococcus aureus appear in golden yellow color. And the way to differentiate between St...

A: Introduction: Staphylococcus is a group of bacteria  that can cause a number of infectious diseases ...

Q: in your own words,  describe the squash soup in terms of appearance, color, size, shape, texture (fi...

A: Squash soup is made from a wide varieties of squash which provides it a appetizing flavor. Along wit...

Q: cloning an organism ethical

A:

Q: Describe the process for correctly removing gloves. grasp one glove at the top of your wrist and do ...

A: Safety gloves are part of the PPE (Personal protective equipment) kit worn to keep the pathogens awa...

Q: In which phase are chromosomes not visible? O prophase O anaphase interphase O metaphase

A: Under the microscope, gross changes are not accompained during interphase of cell cycle. In interpha...

Q: Female Reproductive System: Complete the table 4 Number Structure Function 4. Male Reproductive Syst...

A:

Q: The . protect the heart and lungs Your answer

A: Introduction:- The thorax, or chest cavity, houses the heart and lungs. The heart is responsible for...

Q: A coat color of a horse is governed by many different gene pairs. Dominant B will give the horse a b...

A: Given that, B is the dominant gene which is responsible for black color and b is the recessive one w...

Q: Assume for simplicity that height is a discrete characteristic that is affected most strongly by a s...

A: Dutch populations have highest height in entire world. 

Q: What is the hurdle technology used to destry the microbial load in squash soup?

A: Squash soup is a liquid dish and it is present with High nutrients and low calorie i.e low carbs. An...

Q: In what type of learning does an animal learns to associate one of its own behaviors with a positive...

A: In nature, a much more common form of conditioning is operant conditioning, also called trial-and-er...

Q: In Figure 6-13, explain at the protein level why this heterokaryon can grow on minimal medium

A: Complementation results when two mutated cells combine together to give rise to a wild-type normal p...

Q: :In bacterial culture media, agar is used as An additional nutrient .a Buffer .b A solidifying agent...

A: Agar is used in laboratory to help, feed and grow microorganisms. It is used in laboratory for exper...

Q: Answer the following: 1. Which pieces of DNA are the most informative? Why? 2. Explore the concept o...

A: The process of determining the sequence of nucleotide bases (As, Ts, Cs, and Gs) in a molecule of DN...