Multiple choice) choose the best term that goes best with the description.

Q: Microbial diseases of the integumentary system usually have the same signs and symptoms. How would o...

A: Human skin is composed of two main layers called the epidermis and dermis.

Q: A microbe that grows only at the bottom of a tube of thioglycollate medium is probably a(n)   aeroto...

A: Obligate aerobes are those bacteria that grow exclusively in the presence of molecular Oxygen and fa...

Q: What is an evolutionary tree? Is there a precise evolutionary tree known by science that explains th...

A: The evolutionary tree is a visual and schematic representation of evolutionary relationships among l...

Q: hat source do bacteria obtain their mineral elements like Ca, Fe, etc. in  nutrient b

A:    The microscopic organisms not visible with the naked eye are known as the microorganisms. These c...

Q: Describe the mutation that created the HBs allele: type of mutation, location of mutation on HbA seq...

A: Describe the mutation that created the HBs allele: type of mutation, location of mutation on HbA seq...

Q: One beneficial mutation is using point mutation in improving food crops, resulting in variation and ...

A: Answer 

Q: The Air Quality Index measures air pollutants in communities on a 0 to 100 scale. True False

A: Government agencies employ an air quality index to inform the public about how contaminated the air ...

Q: Most botanicals that treat the skin are topical or taken orally. What layer of skin does a topical b...

A: Option 4 i.e. all layers of skin are affected by a topical botanical.

Q: What is an evolutionary tree? Is there a precise evolutionary tree known by science that explains th...

A: Introduction: An evolutionary/phylogenetic tree Is a branching diagram that depicts the predicted ev...

Q: 1.) Chromosome images are obtained from any cell type that has a nucleus. 2.) Chromosomes can be ob...

A: Given: In humans, each cell contains 23 pair of chromosomes, a total of 46 chromosomes. Out of them,...

Q: The events of binary fission are I. the cell doubles in size II. the DNA is replicated III. the cell...

A: Budding is the process of asexual reproduction.  In budding the daughter cells grow on the parent ce...

Q: Match the best selection media with the organism

A: Bacteria are single-celled organisms with a unique internal structure. 

Q: If the malaria parasite is eradicated from an area where it used to be prevalent; what would you exp...

A: It is expected that there are between 100 and 200 million symptomatic malaria cases globally each ye...

Q: 5. A horse breeder finds that one of the stallions has a genetic defect that affects the motility of...

A: Probability means the chance of occurrence of a certain event when expressed quantitatively. It is a...

Q: Hair. Kangaroo, Cat Hanes: Dophin Limbs: Lizard Jawx Shark Segmented Earth worm Multicelular Sponge ...

A: A cladogram is an evolution graph that depicts species' evolutionary relationships. Previously, clad...

Q: Fill in the cells below showing the process of meiosis of the male's sex chromosomes with non- disju...

A: During meiosis, the chromosome number of the daughter cells becomes half of the parent cell. Hence e...

Q: Scientists estimate that about percent of the earth's water is available for human use. 0.014 1.0 12...

A: The earth is about 70% covered with water. About 97% of this water is found in oceans which is highl...

Q: I don't understand, pls help ASAP!

A: The beta-sheet of the spider comprises the alanine.  

Q: Species A В C D A В 8 C 9 D 12 14 11

A: A Phylogenetic tree is a diagrammatic illustration that evaluates the relationship of various taxon ...

Q: Why do lipids contain more energy than carbohydrates?

A: Biological macromolecules are classified into three types: Carbohydrates The nucleic acids Proteins...

Q: Which of the following are two hallmarks of the adaptive immune system? a. Immediate and Broad b. Sp...

A: The immune system safeguards your child's body against external intruders. These include bacteria, v...

Q: Which of the following incorrectly describes the difference between eukaryotic and prokaryotic gene ...

A: A) The promoter region of prokaryotes and eukaryotes are different. This region composed of bases wh...

Q: A cell that uses an organic carbon source and obtains energy from light would be called a   photoaut...

A: Answer  Photoheterotrops

Q: Which statement is true regarding mitosis? 1.During prophase, the chromosomes become uncondensed and...

A: Introduction  Mitosis is a part of cell division occurs in Eukaryotes .  Here a single cell divided ...

Q: Please answer fast Gene B codes for purple-colored flowers while the recessive form of the gene (b)...

A: Alleles are the alternative forms of a gene that are located on the same locus of a homologous chrom...

Q: The presence of a dimple on the cheek is governed by a dominant gene. A couple had already 4 childre...

A: The alleles are the alternative forms of a gene that are located on the same locus of a homologous c...

Q: Which of the following is most likely to be used for sewage treatment? View Available Hint(s) for Pa...

A: Microbes are the organisms that can't be seen by naked eyes. The microscope is used to see small org...

Q: V [Choose ) Topoisomerase II RNA polymerase helicase loader must accumulate enough for DNA replicati...

A: In transcription process RNA polymerase play major role which is a holoenzyme consist of core enzyme...

Q: Describe the phenotype of individuals who inherit one copy of the HbS allele and one copy of the HbA...

A: Sickle cell anemia : Sickle cell anemia is an autosomal recessive disorder. It means the gene which ...

Q: DISCUSS THE IMPORTANCE OF THE FIBERS  IN PREPARATION OF CULINARY CUISINE

A: Dietary fibres play an important role in cuisines because of the following properties exhibited by t...

Q: In what way can our diet affect the local or global soil organic matter and soil health? Explain tho...

A: Humans can affect the soil by adding various chemical fertilizers during the agricultural practice, ...

Q: 1. What is environmental science? 2. Give atleast 2 importance of environmetnal science

A: The things present around living beings make their environment.  

Q: explain why it is necessary for organisms to have the ability to adapt

A: Adaptation can be defined as a process in which organisms are able  better survive in the environmen...

Q: Sickle cell disease is caused by a substitution in the beta globin gene. As a result, one amino acid...

A: Normal RBC is a biconcave disc shape structure without any nucleus and have Cytoplasm that possess H...

Q: The species Canis Lupus (Gray Wolf) is most closely related to which of the animals listed: Group of...

A: ANSWER;- All options are wrong Explain;- The species Canis Lupus (Gray Wolf) is most closely related...

Q: This diagram shows a _______ and the green things being released into the space are _____. A. cardia...

A: The branch of biology associated with studying the functions of living organisms’ body can be referr...

Q: Explain the scientific cause of your disease. (alterations during DNA replication, mutagenic factors...

A: DNA damage Bloom's syndrome Ataxia telangiectasia Fanconi's anaemia.  Xeroderma pigmentosa, Cockayne...

Q: stacks of flattened membranes attached to or near ER receive proteins from ER and package them into ...

A: Introduction:  Cell is the basic unit of life. Animals and plants both are composed of several of ce...

Q: Characteristics of annlida

A: Introduction: Every single animal, from the smallest of insects to the blue whale is classified into...

Q: What is an evolutionary tree? Is there a precise evolutionary tree known by science that explains th...

A: Introduction: A phylogenetic/evolutionary tree Is a branching diagram showing the inferred evolution...

Q: please describe and explain 3 human epistatic trait.

A: Epistasis It depicts the effect of a gene mutation that is dependent on the presence or absence of m...

Q: An animal cell lacks a cell wall, yet it still maintains its shape and has all its internal componen...

A: Cell is chief elemental unit of the body which consists of various cellular components and allow met...

Q: Predict the phenotypes of the progeny and the frequen- cies with which they will occur assuming (a) ...

A: Mutation occurs when a DNA gene is damaged or changed in such a way as to alter the genetic message ...

Q: Oogenesis

A:

Q: How Do Species Form in Hawaii’s “Natural Laboratory” of Evolution?

A: Hawaii islands are located in the central pacific ocean.

Q: Do you think the human species can continue raising its global carrying capacity? How so, or why not...

A: Carrying capacity represents the population size that the environment can maintain for an indefinite...

Q: Junctions that permit the transfer of water, ions, and molecules between adjacent plant cells are (a...

A: Cells in multicellular organisms communicate with each other.  

Q: MATCH THE ALGAE WITH ITS STORAGE MATERIAL BROWN ALGAE CARBOHYDRATE DIATOMS NONE DINOFLAGELLATES STAR...

A: The storage material in most of the algae is starch and carbohydrates. Use of storage material in al...

Q: The diagram shows the levels of organization for an organism. organism 3 1 cells What levels are rep...

A: Humans, like other multicellular organisms, possess organ systems which work together to perform out...

Q: Electrochemical gradients (a) power simple diffusion (b) are established by pinocytosis (c) are nece...

A: Simple diffusion is the passive movement of substances.