Which of the following best states a condition which promotes natural selection of a species? Group of answer choices One baby albino alligator, from a nest of 20 eggs, hatches in the Florida Everglades. An ocean ecosystem consists of more algae than fish species. The population of moths in a forest increased from 100 to 150 members. A female cat has a litter of 5 kittens instead of 6.

Q: Each generation is represented by a Roman Numeral and each individual by a number. Based on the pedi...

A: pedigree is a family chart showing the inheritance of a particular date through several generations ...

Q: Predict the level of genetic activity of the lac operon aswell as the status of the lac repressor an...

A: Lac operon is regulated by positive and negative control.  

Q: Which of these is not a driver of sympatric speciation_ a. Reduction of gene flow in a population b....

A:

Q: How does the structure of the nucleus affect how information stored in DNA is used by the cell?

A: The blueprint that determines everything a cell does and all of the products it produces are found i...

Q: What is the importance of detecting common ancestry?

A: Common ancestry is a term within evolutionary biology which refers to the common ancestry of a parti...

Q: Q1. How many genes are there in contig1? Q2. what are the names of these genes? Q3. Which gene ha ...

A: The term contig is associated with the contiguous sets of DNA (deoxyribonucleic acid) sequences that...

Q: Cross a man with type B heterozygous blood with a woman with type o blood. What are the possible gen...

A: Blood groups are determined based on the type of antigen present on the surface of red blood cells. ...

Q: Define the types of regulation fine-tune levels of gene expression in bacteria. ?

A: Gene regulation refers to the way in which a cell uses its DNA to express proteins and can be split ...

Q: Why is a microtome an indispensable tool in a Microtechnique laboratory?

A: Microtome : It is a cutting tool used to produce extremely thin slices of material known as sections...

Q: In Find the genotype of the missing parent. In Andalusian fowls, the black (B) and white (W) alleles...

A: 1. The genotypes of missing parents will be - BW and WW. 2. The probability of black offspring (BB) ...

Q: 1. Discuss some limitations of the mark and recapture method. 2. Discuss reasons why population num...

A: Mark and recapture method : This is a method of determining the size of a population living in a par...

Q: Blood types A and B are codominant, O is recessive. Rh factor is determined by a different gene. The...

A: The phenomenon by which both the alleles are fully expressed in Heterozygous condition is called cod...

Q: Explain how the urinary and circulatory system work together to keep a body within healthy limits. B...

A: The heart pumps oxygenated blood to all the parts of the body. This process keeps every cell organ a...

Q: On the four compounds testes for antibacterial activity using agar well diffusion assay, a. Which co...

A: Antibacterial is an activity performed by any chemical or other compound through which it will the p...

Q: How is it possible for strict anaerobic bacteria to cause a disease in humans? Strict anaerobe patho...

A: An anaerobic organism is a organism who does not require molecular oxygen for the  growth.

Q: The duct drains into the left subclavian vein.

A: Chyle is a milky substance. It comprises lymph, as well as emulsified fats or free fatty acids. It i...

Q: Multiple Alleles-Predicting Blood Types of Offspring Human blood type is determined by multiple alle...

A: A gene's forms are referred to as alleles. A gene usually has two alleles: recessive and dominant, a...

Q: How will the offspring be affected if one of the gametes or one of the parents carries an impaired n...

A: Any syndrome marked by deformities or malfunctions in any of the body's systems and caused by an abe...

Q: Aside from the importance and uses of invertebrates mentioned in the presentation, what additional u...

A: Invertebrates are animals that  do not develop or posses vertebral column during their lifetime. i.e...

Q: Describe some of the ecological roles that simple animal- sponges, jellyfish, worms - and more compl...

A: Ecosystem An ecosystem, also known as an ecological system, is an area in which live species interac...

Q: Why must viruses be metastable?

A: A virus is a little amount of genetic material (DNA or RNA) surrounded by a protein coat. A virus is...

Q: How does a neuron know which cell to form a synapse with?

A: The neuron is a cell present in the nervous system that is accountable for receiving and transmittin...

Q: How would you be able to determine if an angiosperm plant is a monocot or a eudicot? Seed leaves Le...

A: In angiosperms or flowering plants the pollen grains and ovules are developed in specialised structu...

Q: To carry out its life functions, every plant cell requires (a) chloroplasts and ribosomes (b) mitoch...

A: A plant cell is a eukaryotic cell that contains a genuine core (nucleus) and certain organelles to f...

Q: What is antisense RNA? How does it control gene expression?

A: Ribonucleic acid is a molecule like DNA. This adaptable molecule tells the cell's protein-production...

Q: Individuals I-1, Il-5, III-1, Il-5 have the disease. II 6. 8. II 123 4 6 7 8 9 10| 11 12 13 14 15 16...

A: Ans) Problems 2 -)IV-2 25 percent of Chance of having a disease Because the female parent is  affect...

Q: Which of the following statements best describes the effect of increased carbon dioxide pressure in ...

A: The amount of oxygen carried in the blood is determined by oxygen-carrying capacity of hemoglobin. O...

Q: 5 points A couple have a son with the recessive X-linked condition, hemophilia A. What are the genot...

A: Answer - option a. genotype of the father is X^A Y, and genotype of mother will be X^A X^a, and neit...

Q: 3. From the ingredient lists below, circle the interfering agents used in cach crystalline candy lis...

A: Candies can be categorized into crystalline and noncrystalline candies based on key interfering agen...

Q: 1. What is the importance of fossils in determining the history of life on Earth?

A: As per our honor code, we are allowed to answer one question at a moment. You have posted multiple q...

Q: In Figure 4-14, in the bottom row four colors are labeledSCO. Why are they not all the same size (fr...

A: Crossover is the event of recombination that occurs during meiosis.  

Q: Male side-blotched lizards display throat color polymorphisms; some males have orange throats, some ...

A: Genotype frequency is the number of the individual in the population having particular genotype, whi...

Q: 6. Suppose a particular gene is required for early development and also later for development of a p...

A: ANSWER;- The Gal4 (galactose) gene articulation is directed by Gal80. The Gal4 gene protein initiat...

Q: Determine the isoelectric point of myofibrillar proteins here in this experimental data

A: myofibrillar proteins are proteins found in muscles that help to contract them, comprising roughly 3...

Q: A test tube has potato chips containing starch mixed with saliva. What would happen to the starch le...

A: Introduction:- All green plants produce starch, which is a white, granular organic molecule. Starch ...

Q: 1. Differentiate between Sympatric, Allopatric and Parapatric Speciation.

A: Introduction:  The evolutionary process by which new biological species arise is called speciation. ...

Q: Use an example to explain how cells can control enzyme activity.

A: Enzyme-linked receptors are present on the surface of cells and their intracellular domains are asso...

Q: Which of these choices does NOT explain why RNA is less stable than DNA? O The 2' hydroxyl group all...

A: There are two types of genetic material in organisms: DNA RNA

Q: Choose the statement that is true.a. All flowers are pollinated by bees.b. Apple trees are propagate...

A: Flowering plants are vascular plants that reproduce through the production of flowers. Within a frui...

Q: A new virus variant has a protein with the following amino acid substitutions: S25K, L72F, T931, G12...

A: b) G1227D  C) S25K , L452R , L681R  a) A155G 

Q: In what area does the stem elongate?

A: Stem is the arial part of the plant and it bears branches, leaf, flower and fruit. Stem elongated th...

Q: The presence of Barr bodies in a cell indicates O the presence of sex-linked genetic disorder. O the...

A: Mammalian male have XY chromosome and females have two X chromosomes. Here one of the two X chromoso...

Q: both alleles are dominant a. sex-linked gene characteristics of both alleles b. roan blend together ...

A: Non-mendelian inheritance is the patterns of inheriting that does not follow Mendel's law of inherit...

Q: Why did Sabin create an oral vaccine?    - Oral vaccine are always more effective than injected vac...

A: The immune system is a complicated physiological system comprised of several organs, tissues, and ce...

Q: One form of male sterility in corn is maternally transmitted. Plants of a male-sterile line crossed ...

A: Genetics or hereditary qualities is the investigation of genes and heredity of how certain character...

Q: How much work is it to obtain such a large progeny sizein corn? Which of the three genes would take ...

A: Introduction: Mendel discovered three laws describing the inheritance of factors from the parental g...

Q: location of a gene on a b. phenotype chromosome C. locus an iorganism's physical characteristics d. ...

A: Biological macromolecules are massive molecules that are required for live organisms' survival and g...

Q: What is antiterminator hairpin ?

A: It is a secondary structure of RNA. It determines interaction in ribozyme and can help in RNA foldin...

Q: Is zygote a living being? Discuss it in the sense of the properties of life.

A: Zygote It is the cell resulting from the fertilization of a secondary oocyte by a sperm.  The secon...

Q: A man with Type AB blood is married to a woman with Type O blood. They have 2 natural children and o...

A: There are 4 different types of human blood groups: A B AB O