Q: B5. When a tapeworm obtains nutrition from the human intestine, but causes harm to the human host in…
A: Different types of species interactions are found that are classified according to their nature. In…
Q: 9. a. What fossil primate possesses traits of both anthropoids and hominoids? b. What are those…
A: Hominid is a sort of primate that has a place with the family Hominidae. In scientific…
Q: Give 3 examples each on plant and animal hybrid species and provide details on parental species, the…
A: Hybridization is the technique of mixing complementary single-stranded DNA or RNA molecules and…
Q: 14. The plasma membrane of a muscle fiber is called a 15. A myofibril consists of and filaments that…
A: The muscle tissue is one of the basic tissue in the body that is responsible for contraction and…
Q: Reproduction is usually secual with both male and female sexes, however asexual reproduction does…
A: Parthenogenesis is the type of asexual reproduction involving the development of female gametes…
Q: List and describe three changes in muscles that occur duringendurance training and explain how each…
A: Three changes in muscles that occur during endurance training are: a slower utilization of…
Q: The most important piece of evidence missing from Darwin’s original hypothesis was:
A: There are some points about Darwinism : Provided evidence for scientific theory that all species…
Q: What are the different groupsof fungi?
A: Introduction In this question we will discuss about the different groups of fungi.
Q: In 1984, Carolyn Greider was using out the enzyme called telomerase that had the ability to add…
A: Chromosomes are the structures formed by the organised arrangement of the DNA molecules located…
Q: Racoons have rings around their tails and a habit of washing their food in water before eating it.…
A: * Given that Wide bands on tails are BB Medium bands on tails are Bb Narrow bands are bb *Wash…
Q: Gene therapy: a) what disease is it used for? b) what genetic defect causes the disease? c) what…
A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…
Q: Figure 14-17 shows syntenic regions of mouse chromosome 11 and human chromosome 17. What do these…
A: Introduction A chromosome is a lengthy DNA molecule that contains part or all of an organism's…
Q: What characteristic is considered as plesiomorphic? Explain your answer.
A: Introduction Plesiomorphy:- An ancestral or evolutionary trait that is shared by some or all members…
Q: How is RNAPol recruited to the correct place along the DNA to begin transcription at the +1 site?
A: Site of DNA where first nucleotide is transcribed is termed as +1 or initiation site.
Q: What are ferns? Describe its salient features.
A: Introduction Ferns:- The ferns are also referred to as Polypodiophyta, The word “Pteridophytes”…
Q: One type of epithelial tissue can convert into another under certain abnormal conditions. Give two…
A: Introduction :- The epithelium is a type of body tissue that forms the covering on all of your…
Q: What will the K limited population size of this coyote population be at the next time step (2023) if…
A: After the population gets doubled, there is a check to the population because of limiting factors.
Q: Explain the mechanism by which action potentials are prevented from being propagated to a…
A: Action potential Is a shift in the resting membrane potential that is immediate, rapid, transitory,…
Q: 1. You are observing an unknown vertebrate whose limbs are probably vestigial. What are the possible…
A: A limb is a jointed appendage in humans and numerous different animals use for locomotion like…
Q: What are ferns? Describe its salient features.
A: A pteridophyte is a type of vascular plant that spreads spores. Pteridophytes do not produce flowers…
Q: Calculate the CFU/mL of the original culture for the countable plate as shown in the diagram. b) How…
A: Introduction :- CFU( colony forming units ) are the count of cells present in orginal culture which…
Q: What do you think is the reason why some roots develop under the leaves?
A: In botany, the root is the underground portion of a vascular plant. Plant anchoring, water and…
Q: Ammonia concentrations are very low. Using structural formulac, diagram vert one molecule of…
A: Introduction Ammonia production occurs in all tissues of the body during the metabolism of a variety…
Q: Q1: It is a group descending from one common ancestor A. Monophyletic B. Polyphyletic C.…
A: • Monophyletic : The taxon that includes organisms that descended from a single common ancestor is…
Q: Question 11 Consider a locus with two alleles, A and a, in each of two random-mating populations of…
A: Here I will provide you information according to question i.e. what will be the allele frequency in…
Q: 2. In the guinea pig, a locus controlling coat color may be occupied by any of 4 alleles with the…
A: The guinea pig, also known as the domestic guinea pig, is a rodent species in the Caviidae family.…
Q: What parasite (genus and species) do you suspect? What is the life stage for the parasite…
A: Maria is complaining of diarrhea, gastrointestinal pain, and bleeding.
Q: If there is a certain trait that you want animals or humans to possess, what is it? To what organism…
A: The desired trait can be anything in regards to the desired charecteristic to be reflected in human…
Q: True or false. Gap junctions enable substances to move between cells via ATP driven hydrolysis.
A: Gap junction At gap junctions, membrane proteins called Connexins forms tiny fluid filled tunnels…
Q: Are there any parts of the human body that get oxygen directly from the air and not from the blood?
A: The answer is YES.
Q: The California Spiny Lobster (Panulirus interruptus) belongs to which of the following groups…
A: The California spiny lobster (Panulirus interruptus) is a spiny lobster that can be found from…
Q: 1.Find the ear of corn marked Dihybrid Testcross. This ear represents the offspring of the cross…
A: NOTE- since you have posted multiple questions so we will be solving the first question for you. If…
Q: What are taxonomic aids? Mention some of the taxonomic aids for identification.
A: Taxonomic aids are devices that are used to study, identify, and classify organisms. Examples of…
Q: Axons in the nerves. a. increase the surface area of the cell b. receive signals from neighboring…
A: Axons are the part of nerve cell or neuron.
Q: What role does NAD+ play in redox reactions? a. NAD+, an oxidizing agent, can accept electrons and…
A: The role of NAD+ is discussed in step 2 with an explanation.
Q: Describe how a solution of lactose would react toward these reagents. a. Benedict's b. Barfoed's
A: Lactose is a reducing disaccharide, derived from glucose and galactose linked through β-1→4…
Q: Bruno, a 48-year-old businessman, presents at the emergency room with a 12-day history of headache,…
A: * Given that Bruno has 12 days history of headache and myalgia, nausea, and vomiting. *His fever was…
Q: A two-month-old baby is found to lack class I MHC molecules. How would this defect impact his…
A: A large locus present on vertebrate DNA known as the Major Histocompatibility Complex (MHC), has a…
Q: Compare and contrast anthropocentrism, biocentrism, and ecocentrism. Explain how individuals with…
A: Anthropocentrism is defined as the people who have a human-centered view of a relationship with the…
Q: The following results were obtained from a disk diffusion test for microbial susceptibility to…
A: Zone of inhibition of an antibiotic shows its effectiveness. It is termed as the area or space where…
Q: Suppose an environment in which vegetation respiration accounts for 10% of GPP and the energy in…
A: * Ecosystem ia a place where plants and animals and othe organisms interact together to form life. *…
Q: Which of the following would not involve part of the appendicular skeleton? O taking this test O…
A: The skeletal system in humans is composed of 206 bones and a few cartilages. These are grouped into…
Q: List some applications of DNA fingerprinting.
A: The DNA of every human on the planets is 99.9% the same. However 0.1 percentage of the DNA is unique…
Q: Outline the differences among the three most sophisticated lungsfound in modern animals: the…
A: The insect tracheal system is not dependent on the circulatory system in order to get the oxygen…
Q: 5. Small interfering RNAS, microRNAS and Piwi-interacting RNAS are all classes of small RNA…
A: RNA can be defined as a nucleic acid present in all living cells. It is similar to DNA, but differs…
Q: What are taxonomic aids? Mention some of the taxonomic aids for identification.
A: Taxonomy is the science of naming, describing, classifying organisms. The father of Taxonomy is Carl…
Q: Explain the sequencing-by synthesis (SBS) approach ?
A: One of the well-known states that are known as fundamental topics in Arithmetic is sequence and…
Q: before each nutrient can be absorbed it is broken down into its smallest component. What are the…
A: The food contains three macronutrients that require digestion before they can be absorbed. The three…
Q: can you Illustrate and explain a back crossing
A: Backcrossing can be defined as a crossing of a hybrid with one of its parents or with an organism…
Q: Which microevolutionary force typically changes genotype frequencies without changing allele…
A: The allele frequency shows the incidence of an allele or a gene variant in a population. Genotype…
Step by step
Solved in 2 steps
- Bryophytes and pteridophytes are amphibians of the plant kingdom. What is the justification of such statement.What is the characteristic that distinguishes bryophytes from the other plant phyla? Answers: They do not have embryos. They do not have vascular tissue. They have flowers. They have fruits. They have lignin in their cell walls. Please explain which answer is the correct one.Why are pteridophytes better adapted to dry land than bryophytes? Were Pteridophytes always less abundant than phanerogamic plants?
- How are bryophytes (the three groups of nonvascular plants) able to survive on land?Bryophytes form a monophyletic group that transitions between green algae and vascular plants. Describe at least one similarity and one difference between bryophyte reproduction and green algae reproduction.What are the zosterophyllophytes? How did they differ from rhyniophytes? Why do we think they are related to lycophytes but not to ferns and seed plants?
- True or False: Chlorophytes share a common ancestor with euglenophytes?What do mean by thallophytes?What is the position of the sporangia (describe specific position/orientation of sporangia on the stem or leaf blade) of the following plant groups: a. Bryophytes b. Rhyniophytes c. Lycophytes d. Monilophytes