Holdridge reasoned that the biome found in an area is determined by only two environmental factors. These two factors are: (Choose two and only two answers from the list.) Air quality Soil type Sunlight Precipitation Temperature

Q: An organism’s traits are determined by the specific combination of inherited ________.a. cellsb.…

A: Chance occurrences are typically classified by likelihood. The possibility or chance that a…

Q: Q.3 How far apart in seconds are the twitches from each other in the recording above?

A: Introduction  Muscle fasciculation is another name for muscle twitching. Small muscular contractions…

Q: What is the energy of a photon first used to do in photosynthesis?a. split a water moleculeb.…

A: Photosynthesis is a process by which plants make their food. In the photosynthesis process plants…

Q: How does mitosis result in daughter cells containing identical number and same DNA with its parent…

A: Mitosis is a process of cell duplication, in which one cell divides into two genetically identical…

Q: Can you test the activity of topoisomerases doing in vitro assays? How?

A: Topoisomerases are the nuclear enzymes which play an essential role in the process of DNA…

Q: PTC Tasting: Complete this exercise with a partner. PTC (phenylthiocarbamide) is a bitter-tasting…

A: Introduction :- Dominance is a phenomena in genetics when one version of a gene on one copy of a…

Q: The benefits of the negative stain include:  Mark all that apply:   1. No shrinkage or distortion…

A: The negative stain is a process that uses an acidic stain to identify cells from a medium. In…

Q: In autoclaving media and glassware, why do you need to maintain the temperature at 121 0C and…

A: Microbial culture is done in sterile environments. The media and glassware used in the process are…

Q: Explain the physical foundations of the operation of an electron microscope

A: The first prototype electron microscope, capable of four-hundred-power magnification, was developed…

Q: Imagine that you are given an unknown cell sample. You visualize the sample under the microscope and…

A: Organelles are unique and well-organized structures found in living cells.

Q: How are the dopamine D1 and D2 receptors related to positive and negative symptoms of schizophrenia?

A: It is well known that dopamine (DA) plays an important role in the pathophysiology of schizophrenia.…

Q: The following is another name for an alkaline: O a Acid O b. Base O c. Buffer Od. Salt Oe None of…

A: Acid  Any substance that produces a sour taste in water solution, turns blue litmus paper red,…

Q: Give the Physiological importance of Group III cations

A: Group III cation Physiological importance Aluminium ion (Al3+) Aluminium ion does not have much…

Q: what will be its type of conformation

A: Plasmid is a extra chromosomal material that exist independent of the main DNA. Plasmid pbr 322 is…

Q: 1. Give the levels of organization of matter (living and non-living ): examples -sub-atomic level -…

A: Organisation  Biological organisation is the hierarchical arrangements of components of an organism…

Q: 4) The tree in your backyard is home to two cardinals, a colony of ants, a wasp's nest, two…

A: Introduction :- a group of related living things in scientific categorization that ranks below the…

Q: In another experiment using Quikchange to amplify the pQE.1-CRYGD plasmid containing our mutation,…

A: Introduction A common laboratory method for producing several copies of a specific DNA region is the…

Q: The informational biopolymers DNA, RNA and protein all share some features, but differ in others.…

A: The flow of information takes place from DNA to proteins. This process is called central dogma and…

Q: 1. Discuss the effects of the corona virus in the biotic organisms and the abiotic environment.

A: Biotic organisms are the living organisms which includes all forms of life on earth whereas abiotic…

Q: Which among the following makes this statement INCORRECT? Once the tumor-suppressor gene which…

A: Cancer is a group of diseases involving abnormal cell growth with the potential to invade or spread…

Q: Which of the following are features of proteins? -they are generally circular molecules. -they are…

A: Proteins are made up of hundreds or thousands of smaller units called amino acids, which are…

Q: Which of the following statements concerning prokaryotes is TRUE? They have no nucleus and hence no…

A: Prokaryotes have no Golgi apparatus.

Q: The dental pattern of Old World higher primates is A. 2/1/2/3 B. 2/2/2/3 C. 2/1/3/3 D. 2/2/3/3

A: Introduction :- The combination of different codes used to identify various tooth states, such as…

Q: Which tenet of the cell theory is supported by the concepts of mitosis and meiosis? Living things…

A: Introduction  Cells are the primary structural and organisational unit of all living things,…

Q: How does the creation of primers and their use in this manner work?

A: Genetic engineering is done to induce one organism to create proteins that it would not produce…

Q: A genetics research group has determined the sequence of a rat gene thought to be involved in…

A: Genetic Engineering, like any other technique, is neither necessarily beneficial nor inherently…

Q: Are p granules a type of cytoplasmic determinants? I am having a bit of trouble understanding…

A: Introduction :- Cytoplasmic determinants are unique molecules that are crucial to the maturation of…

Q: 2) Why does the plant breeder in the following scenario committed an experimental error? "A plant…

A: Any scientific experiment should be in replicative manner with variation and bias-free. Replication…

Q: Why are some painful sensations perceived at a distance from the site of injury (referred)?

A: The unpleasant sensation of pain is caused by the nociceptors being activated by thermal,…

Q: Forensics   a. The importance of recombinant DNA technology in Forensics   b. Potential products…

A: Introduction When the genetic material or DNA sequence is exchanged or rearranged between…

Q: Explain in your own terms the difference between a spontaneous reaction and one that occurs…

A: The process that occurs without any external input to the system is called a spontaneous reaction.…

Q: A cellular organelle characterized for being a partially permeable membrane which controls the…

A: Introduction :  Cells are the structural, functional, and biological units of all living beings. A…

Q: In your primate anatomy lab, you are shown the mandible (lower jawbone) of a species of primate.…

A: Canine  It is the sharpe teeth present after incisiors. They are total 4in number.

Q: A gene that codes for a positive cell cycle regulator is called a(n) ________.a. kinase inhibitorb.…

A: The cell cycle is composed of G1, S, G2, and M phases. The cell cycle is an important process that…

Q: What is the difference between the metaphase chromosome and telophase chromosome? Metaphase…

A: A cell cycle is a series of events that takes place in a cell as it grows and divides.

Q: 3. The pedigree below was obtained for a rare kidney disease. a) Deduce the inheritance of this…

A: Introduction :  Genetic traits are passed down through inheritance from parents to their offspring,…

Q: c. Neonatal mortality rate (for first 4 weeks of life) d. Case-fatality rate due to cancer for…

A: Neonatal mortality rate gives the information about the number of infant deaths of the neonates per…

Q: Fill in the blanks w/ synapomorphic, symplesiomorphic, or neither: The presence of brain…

A: Synapomorphic This characteristic is shared by certain taxa but not by others because the former…

Q: A new mother notices that one of her newborn twins has a yellow-orange complexion. Fearful that the…

A: DISCLAIMER FOR MULTIPLE  Since you have asked multiple question, we will solve the first question…

Q: What are some ways that CRISPR-Cas systems have been enhanced and modified to provide additional…

A: CRISPR-Cas is generally a gene editing technology and it makes the path very easy for the scientist…

Q: give a under microscophe slides a histological appearance of a cell on its normal, reversible and…

A: Reversible cellular injury is  associated with the fact that these cells would revert to their…

Q: A. Detecting Dextrin in Starch 1. Iodine Test for Starch Describe any change that took place when…

A: The iodine test is the biochemical test used to detect the presence of starch. The starch reacting…

Q: 4) Do you have a dimple in your chin? Partner A: Yes or No Partner B: Yes or No Having no dimples in…

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

Q: label the parts of the specimen

A: Plant cells are the eukaryotic cells present in green plants. Plants are photosynthetic eukaryotes…

Q: Several tissues are classified as connective tissue, what function is common to all types of…

A: Connective tissues are one of the important types of animal tissue that is present throughout the…

Q: List Unsolved genetics questions

A: Introduction Genetics is the study of the transfer of certain traits (eye color, hair color) and…

Q: Explain how Observational Studies are different than Experiments. Be sure to describe the main…

A: Scientific research involves different kinds of studies. The studies depend on the design of the…

Q: In which stage of the cell cycle do cells grow and accumulate all necessary molecules in preparation…

A: Cell division is a phenomenon in which parent cell splits off and gives rise to novel cell . Number…

Q: Does agar concentration affect the growth and morphology of bacterial colonies? What causes dense…

A:

Q: 4. What attaches the chromosome to the spindle fiber during metaphase? 5. How many chromosomes are…

A: Mitosis is a process of cell duplication, in which one cell divides into two genetically identical…

Ecological adaptations

An ecological adaptation is any morphological, physiological, or behavioral trait of an organism that allows it to survive and reproduce in a habitat or ecosystem. Adaptation is a biological mechanism by which an organism gradually gets more acclimated to its surroundings.