Q: 16. Tamaraw has been in the critically endangered list since the year 2000. One of the reasons is…
A: Introduction A species is often defined as a group of animals, plants, or other living things that…
Q: Compare and contrast the chickenpox and shingles. For each disease, include in you answer: 1.…
A: INTRODUCTION A pathogen is an organism that causes illness in its host, with virulence referring to…
Q: How is the study of plant anatomy useful to us?
A: Introduction In this question we will discuss how study of anatomy is useful to us.
Q: If you have determined that VG = 357, VD = 52, VI = 24 and VE = 5 for the shatter trait, what is the…
A: Narrow-sense heritability is defined as the fraction of phenotypic variance that can be attributed…
Q: Show that a triangular system has 15% more plants than a square system using the same distance of…
A: For example, we have a hectare of land and a planting distance of 3 × 3meters. Comparing the…
Q: 29. In the pedigree below, squares represent males and circles represent females. Individuals who…
A: Pedrigee analysis is the representation of presence of particular traits and how they are inherited…
Q: What are the steps involved in formation of a root nodule?
A: Root nodules are found in plants. It is formed due to symbiotic association between the leguminous…
Q: What are the factors affecting the rate of diffusion?
A: Introduction In this question we will discuss about the factors affecting the rate of diffusion.
Q: brown-eyed sheep is crossed with a homozygous green-eyed sheep, blue-eyed offspring are produced. If…
A: DISCLAIMER As per the guidelines, as you have asked multiple questions, we will solve the first…
Q: The Age of Reptiles corresponds to the (a) Paleozoic era (b) Mesozoic era (c) Cenozoic era (d)…
A: Molecular systematics assists biologists in interpreting fossil records to infer animal evolution.…
Q: Related species of terrestrial animals typically display allometricrelations between body-water…
A: In the system of the well-known term which is used to define the broadest sense, allometry describes…
Q: Name three possible factors contributing to early asymmetries in a developing embryo (i.e. what are…
A: FACTORS CONTRIBUTING TO EARLY ASYMMETRIES IN A DEVELOPING EMBRYO: Embryonic morphogenesis occurs…
Q: What is meant by “polarity” of a polypeptide chain and by “polarity” of a chemical bond? How do the…
A: Anything which has distinct two or more ends is said to be polar. Amino acids have an alpha carboxyl…
Q: Describe the germ theory of disease.
A: Along the lines of understanding the causative of diseases by the humans, various theories were…
Q: how does the location and abundance of regulatory DNA sequences change with increasing organism…
A: Promoters, enhancers, and silencers are the three main types of regulatory sequences.
Q: What causes the opening and closing of guard cells of stomata during transpiration?
A: Stomata is the tiny pore that is present in the leaves. They help in the gaseous transaction and…
Q: ) A) List 15 drugs (monoclonal antibodies can be used) used clinically to treat cancer in humans.…
A: Monoclonal antibody-based immunotherapy is now considered to be the main component of cancer…
Q: Which of the following would typically be the initial indicator of bacteria growing within a blood…
A: Blood agar is one of the commonly used culture methods used for growing micro organisms and growth…
Q: Of what significance is the difference in color of the dorsal and ventral surfaces of the body? What…
A: A coloration is a diagnostic tool for figuring out mammals, however, inquiry into its characteristic…
Q: Why are food chains relatively short? O Not enough energy is transferred from one trophic level to…
A: Food chain are short and the main reason is the less energy available for higher level animals. The…
Q: Name and describe the four different levels of protein structure; including their causes; discuss…
A: Proteins are made up of amino acids which joins together by peptide bonds. In the cell usually 20…
Q: What is the Endomembrane System? Describe the structure and function each of the components of the…
A: Endomembrane system: The prefix "endo" means "within". The Endomembrane system is a network of…
Q: What does this calculation tell you about the fraction of possible proteins that are currently in…
A: Proteins are well stated to define as they are about to be large, complex molecules that perform…
Q: What tree below represents the consensus tree for the two trees above?
A: * consensus tree is a phylogenetic tree which summarizes the branching information of a set…
Q: These are the results after running Agarose Gel Electrophoresis of the cut/uncut pUC19 plasmid and…
A: These are the results after running Agarose Gel Electrophoresis of the cut/uncut pUC19 plasmid and…
Q: If living cells were produced in a test tube from nonbiological components by chemical processes,…
A: The first cells that appeared on the earth are believed to be prokaryotic heterotrophic and are…
Q: what pH, acids, and bases are, and describe the pH scale; discuss what each pH number means and…
A: In 1909 Sorensen defined pH as a negative logarithm of [H+].
Q: What percent of the energy stored at one trophic level is stored at the next trophic level?
A: Trophic levels in a food chain may be defined as positions occupied by organisms in the food chain.…
Q: What is the difference between a gumamela and banana as depicted by the pictures below? a. gumamela…
A: Monocots and dicots Monocots are the plants that have only a single cotyledon and the leaves of such…
Q: 3. Species that are not native in the region such as black rat and kudzu are called ____________. *…
A:
Q: Compare and contrast the development process of the starfish and the sea urchin.
A: Introduction:- Embryonic development: all the developmental processes from zygote to tissues and…
Q: A 70-kg adult human (154 lb) could meet his orher entire energy needs for one day by eating 3 moles…
A: ATP (adenosine triphosphate) is the biomolecule that serves as the cell's energy currency. This…
Q: Name and describe the four different categories of lipids including their structures and functions;…
A: Lipids are very essential compound for verious organism. Lipids plays great role in formation of…
Q: Describe carbon and carbon bonding, how monomers become polymers using dehydration reactions, and…
A: Carbon is the 6th element in the periodic table with 4 valence electrons. It has the unique ability…
Q: PLANT AND ANIMAL REPRODUCTION PART A. DIRECTIONS: The concept map below displays relationship of…
A: Plant reproduction is a phenomenon of development and growth of new plant either from fusion of…
Q: How do the skulls of apes and humans differ?
A: Apes and Humans although share same lineages but along the course of evolution, their morphologies…
Q: 16. These mutations can occur through a mutation, which cancels the effect of the first mutation,…
A: 1. A genetic change in which a piece of one chromosome breaks off and attaches to another…
Q: Connection to Quantitative traits: SNPs are inherited in a Mendelian fashion and are often polygenic…
A: A quantitative trait is a phenotype that can be measured and is influenced by the interactions of…
Q: Exercise 4. Make a comparative description of curariform pipecuronium bromide and suxamethonia.…
A: There are few important points : Depolarizing will bind to acetylcholine and activate cholinergic…
Q: Make a flowchart: POUR PLATE METHOD
A: Pour plate method The method is employed to count the number of organisms in the sample. The sample…
Q: What percent of the energy stored at one trophic level is stored at the next trophic level? 10% O…
A: Producers shape the base of meals chains and food webs, and the energy they seize from light or…
Q: Explain and distinguish between a hypothesis and a scientific theory as well as distinguish between…
A: A hypothesis is just an imagination that is not supported by any data. The hypothesis is also called…
Q: What is the purpose of using NaCl and ether in preparing the dispersion of egg yolk sample?
A: Egg yolk It is made up of: 16%of protein 32% lipids 50% water It is used in the experimentes for…
Q: Can there be DNA replication without cell division?
A: DNA replication is the biological process of creating two duplicate copies of DNA from the original…
Q: Plant Phylogeny Question: Angiosperms Gymnosperms Ferns Liverworts Hornworts Mosses Green Algae
A: Plant Kingdom is a kingdom which includes green plants that are capable of making food . They are…
Q: What causes the opening and closing of guard cells of stomata during transpiration?
A: Transpiration is the process in which there is loss of water through the stomata in the leaves which…
Q: Why is Abscisic acid also known as stress hormone?
A: Abscisic acid is referred to as a stress hormone because it causes a variety of responses in plants…
Q: You have begun to characterize a sample obtainedfrom the depths of the oceans on Europa, one of…
A: The techniques based on transcription are the first in a series of methods (RNA analyses). Because…
Q: E. Top Carnivores
A:
Step by step
Solved in 3 steps
- 1. Where do branch roots originate? 2. How do endodermal cells differ from other types of cells? 3. What is the significance of the pericycle? 4. How many xylem rays do you find in your specimen?Compare the leaf structure of Nerium to Ligustrum. Look for stomata. Where are they located? On the upper or lower leaf surface? How is the surface of the leaf modified? Can you recognize why these leaves are said to have “sunken stomata”? Look for “hairs” on the leaf surface. Where are they located? How are they advantageous? How does the appearance of each tissue layer in Nerium differ from Ligustrum? Compare the upper epidermis to the lower epidermis. Compare the amount of cuticle.Why are monocot roots slender and diffuse in appearance?
- How similar is the rhizoids and root hairs in terms of anatomy and function and how different is rhizoids and roots?(a) What is the shape and arrangement of the palisade mesophyll in the dicot leaf? (b) What is the shape and arrangement of the spongy mesophyll in the dicot leaf?If the excised cotyledon were incubated for a longer period, would you expect more roots to form? Why?