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TON 9
ians do not rely on their lungs alone for breathing in air. They need the skin a
adequate intake of oxygen. Which of the statements below explains the reason
mphibians have only one lung to breathe in air
nly a small amount of air enters the lungs as they breathe.
surface area of the lungs are small compared to other terrestrial vertebrat
surface area of the lungs do not have folds compared to other terrestrial v​

An organism that contain a gene from another organism is called as genetically modified organism or GMO. It is also referred to as transgenic organisms. This is being done through genetic engineering procedures. Inbred organism are produced when there is a cross of closely related organism. Cloned organisms are produced when a procedure is done to create a new organism that is genenitically identical.

Answer - C. transgenic organism

The subduction interaction occurs when an oceanic plate meets a continental plate and this pushes the oceanic plate underneath the continental plate.

The divergent interaction happens if two plates are moving apart, leaving a space where magma can be pushed up from the mantle, creating a new crust.

The transform interaction occurs when two plates slides past each other, cracking and breaking but not creating any new crusts.

In the image we can see that the interaction happens in an area where the land meets the water, and there is one plate (oceanic) going underneath the other (continental). Therefore, the correct answer is a) subduction.

We can confirm that the similarities between a pine tree and a daisy are that they both contain plant cells and therefore rely on photosynthesis to sustain themselves.

The first similarity is their classification as plants. Both organisms contain plant cells, along with plant-specific organelle that allows them to complete the functions they rely on. One such function is photosynthesis, a process by which plants turn sunlight into nutrients needed to survive.

Therefore, we can confirm that the similarities between a pine tree and a daisy are that they both contain plant cells and therefore rely on photosynthesis to sustain themselves.

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Answer: A: Low

Explanation: Nuclear power has a low net energy yield because large amounts of energy are needed for each step in the nuclear power fuel cycle.

According to the question the Sexual Reproduction: Horse egg and sperm unite.

Reproduction is the biological process by which organisms produce new individuals of their own kind. In most cases, it involves the fusion of two specialized reproductive cells, the female egg and the male sperm, to form a new and unique organism. Reproduction is a fundamental characteristic of all known life forms and is the process by which living things propagate their species. Asexual reproduction, which is reproduction without the fusion of gametes, is also common in some species, such as bacteria and plants. Reproduction is essential for the continuation of life on earth and is the foundation of the human population.

Asexual Reproduction: Bacteria divide by fission, A mushroom releases spores, A yeast cell develops a "bud", A pine tree releases pollen that gets trapped in a seed cone, Strawberry plant with runners.

Bacteria swap DNA during conjugation: Bacteria swap DNA during conjugation.

Gametes from protozoans fuse: Gametes from protozoans fuse.

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The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.

Thus, Because a wavelength represents a distance or length, it is expressed in length units like meters, centimeters, milimeters, nanometers, etc.

Light's wavelength changes with color, or it differs for each hue. While violet has the shortest wavelength, red has the longest. UV light has a shorter wavelength than violet light. In a similar vein, infrared energy has a larger wavelength than red light.

Frequency and wavelength are inversely proportional. This implies that frequency decreases as wavelength increases. Similar to this, a shorter wavelength results in a higher frequency.

Thus, The length of a wave—which could be an electromagnetic wave, a sound wave, or any other wave—is the distance between its crests and troughs. The wave's crest is its highest point, while its dip is its lowest and wavelength.

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Answer:

A soil profile is a vertical section of soil

Explanation:

Answer:

Water is a fluid with a high specific heat.

Explanation:

Specific heat is defined as the amount of heat energy measured in calories, that is required to change the temperature of one gram of a substance by one degree Celsius. Water has a very high specific heat of 4.184 Joules. This means that water does not get heated up or cooled easily.

This is important for earth's climate and the organisms in it as they are not subject to sudden and frequent temperature fluctuations.

Answer:

Explanation:

Title: Observation of Liverworts (Hepatophyta)

Objective: To observe the living green "leafy" gametophyte stage of liverworts and compare them with moss.

Hypothesis: Liverworts and moss may share some similarities in structure, but there may be significant differences between them.

Observations:

Liverworts Structures:

Gametophyte: The main plant body of the liverwort, which is haploid (n) and produces gametes.

Sporophyte: A structure that grows from the gametophyte and produces spores. It is diploid (2n).

Rhizoides: Root-like structures that anchor the gametophyte to the substrate and absorb water and nutrients.

Leaf-like structures: Flattened structures that resemble leaves but do not have true veins or stomata.

Thallus: The entire plant body of the gametophyte, which lacks true stems or roots.

Observations of different structures in liverworts:

Sporophyte: Small and inconspicuous, growing from the gametophyte.

Gametophore: The stem-like structure that supports the gametophyte and sporophyte.

Rhizoides: Thread-like structures that attach the gametophyte to the substrate and absorb water and nutrients.

Thallus: The plant body of the gametophyte that lacks true stems or roots.

Comparison between liverworts and moss:

Similarities:

Both are non-vascular plants.

Both have a haploid (n) gametophyte and a diploid (2n) sporophyte stage.

Both reproduce by spores and require water for fertilization.

Differences:

Liverworts have leaf-like structures and a thallus, while mosses have true leaves and stems.

Liverwort sporophytes are small and inconspicuous, while moss sporophytes are tall and conspicuous.

Liverworts have rhizoides, while mosses have true roots.

The change to the investigation that would remove the source of the error noticed by the scientist is to test a fourth group, in which the participants do not receive the mineral supplement (option A).

A controlled experiment is an experiment designed to replicate the main experiment in every way, except in respect of the one variable that is being tested, so as isolate the effect of that variable.

In other words, a control is introduced in the experimentation process. A control is group of test subjects left untreated or unexposed to the independent variable.

According to this question, a company is testing the effect of a mineral supplement on common cold. The experimental procedure is okay except that they didn't include a fourth group, which will serve as the control.

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Transcribed mRNA is

ACG GCC UUU CAG AGG UGC

What is mRNA?

When DNA stranded is converted into mRNA the base pair A (adenine) is transcribed into U ( uracil) which is one of the base pairs of RNA.

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The mode of transport and the molecules are as follows;

Carrier proteins → Charged amino acid

Osmosis → Water molecule

Active transport → Calcium

Simple diffusion → Oxygen

Exocytosis → Protein from the Golgi apparatus

Carrier proteins play a vital role in moving ions, small molecules, or macromolecules across a biological membrane.

Charged amino acids require these proteins for transport as they cannot pass through the lipid bilayer unaided due to their charge.

The above answer is based on the full question below;

Match the modes of transport to the molecules.

carrier proteins

osmosis

active transport

simple diffusion

exocytosis

oxygen

water molecule

charged amino acid

calcium

moves from low concentration to high concentration

protein from the Golgi apparatus

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Answer:

A water molecule must be added

Answer: a) exoskeleton

Explanation:

Well, many invertebrates – and all arthropods – have a protective external casing called an exoskeleton. This literally means ‘outside skeleton’ and its role is to cover the animal’s soft tissues and also provide a rigid structure to which the creature’s muscles can attach.

Answer:

NH3

Explanation:

Ammonia is a chemical compound formed by the chemical combination of Nitrogen and Hydrogen atoms. One Nitrogen and three hydrogen atoms are joined together by a covalent bond to form the ammonia compound. Hence, ammonia has a chemical formula of NH3.

Therefore, the molecule shown in the image, which is identified as ammonia has a chemical formula: NH3. Ammonia is a gaseous substance at room temperature and gives a pungent odor when inhaled.

Answer:

Explanation:

They will differ because MHC molecules of the donor may stimulate rejection of the graft tissue as opposed to a receiver rejecting it in an immune response. That is because the MHC molecules are a group of genes that code for proteins found on the surfaces of cells that help the immune system recognize foreign substances and the surfaces are what is being transplanted during a tissue graft, meaning they are the ones that will ultimately reject the tissue graft operation.

The Earth's surface erodes depending on the gradient and water volume. More water volume also causes greater erosion; steeper gradient causes faster water flow and more erosion. The topography and shape of the land can be drastically changed by these causes.

While streams with a more gentle slope may have slow moving water that permits sediment to settle to the bottom, streams with a steep gradient may have faster moving water and sediment.

Stream channel gradient and velocity are the two fundamental elements that drive streams to erode and convey silt. The river channel's slope is referred to as the stream gradient.

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Answer:

liquids are hydrophobic

A

Answer:

a

Explanation:

Answer:

a. 2 cells

b. 46 chromosomes will be present in each cell

c. four cells

d. 23 chromosomes

Explanation:

The the part of the ear that is responsible for collecting sound is the auricle. It is also referred to as pinna. Sound waves are being collected in the pinna and carried to the ear canal that is responsible for amplifying the sound. The sound waves thereby move to the eardrum which is located at the end of the ear canal.

The ear drum is where the sound vibrate. The ear canal is a passage leading to the eardrum which composed of the outer, middle, and inner ear.

Chromosomes are tightly wound strands of DNA located in cells. The correct answer is A.

Chromosomes are structures found within cells that contain genetic material, which is DNA (deoxyribonucleic acid). DNA is the fundamental molecule that carries the genetic instructions for the development, functioning, and reproduction of living organisms.

Chromosomes consist of long, linear DNA molecules that are tightly coiled and condensed around proteins called histones. This coiling and condensing of DNA into chromosomes allows it to be efficiently packaged and organized within the nucleus of the cell.

The DNA molecule itself is a double helix composed of two complementary strands, made up of nucleotide building blocks. Each nucleotide consists of a sugar molecule, a phosphate group, and one of four nitrogenous bases (adenine, thymine, cytosine, or guanine).

Genes, which are functional units of heredity, are segments of DNA located on chromosomes. They contain instructions for building and maintaining the structure of proteins, which are essential for various biological processes in the body.

In summary, chromosomes are structures composed of tightly wound DNA molecules that store and transmit genetic information. DNA, on the other hand, is the chemical molecule that makes up the genetic material and is organized into chromosomes within cells. Therefore, the correct answer is A.

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Answer:The femur is the single bone of the thigh region. It articulates superiorly with the hip bone at the hip joint, and inferiorly with the tibia at the knee joint. The patella only articulates with the distal end of the femur. The narrowed region below the head is the neck of the femur.

Explanation:

so its b and can i have branilest

Glucose, fructose, and galactose all have the same chemical formula, which is C₆H₁₂O₆. However, glucose, fructose, and galactose differ in their structural arrangements of atoms, which gives them different properties and functions in the body.

Glucose is a simple sugar that is the primary source of energy for the body's cells. It is found in many foods, including fruits, vegetables, and grains. Fructose is another simple sugar that is found in fruits and is often used as a sweetener in processed foods. Galactose is a simple sugar that is found in milk and dairy products. It is less sweet than glucose and fructose.

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Answer:

A and B

Explanation:

Sorry if this aint right but d and c dont make sense to me so try this

Individuals may give rise to more offspring than could possibly survive.

This concept is known as overproduction or reproductive potential. It is a fundamental principle in biology that species tend to produce more offspring than the environment can support.

The reason for this overproduction is rooted in the struggle for limited resources and the survival challenges individuals face in their respective habitats.

By producing a large number of offspring, individuals increase the chances of some offspring surviving and reproducing successfully. This strategy maximizes the species' probability of passing on their genetic traits to future generations.

However, the environment has finite resources, such as food, shelter, and mates, which cannot sustain unlimited population growth.

As a result, only a fraction of the offspring will survive and reach reproductive age. The rest may face competition, predation, disease, or other factors that prevent their successful reproduction.

This overproduction and subsequent natural selection of the fittest individuals contribute to the ongoing process of adaptation and evolution within populations.

Those individuals with advantageous traits are more likely to survive and reproduce, passing on their favorable traits to the next generation.

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The lake's pH has become acidic; in 1989, it was 6.7; by 1996, it had dropped to 5.1. This shows that the increase in the acidity which has several bad impacts on the lake water ecosystem and its community.

The freshwater ecosystem differs from the oceanic saltwater ecosystem in that freshwater contains phytoplankton, edible fish, and so on. The fresh water has a normal pH, but the pH decreases and induces acidity when the water is polluted with different chemicals, such as nitrogen oxide, sulfur dioxide, etc.

When acid rain happens due to man-made pollution, this further adds acidity to the fresh water, and as a result, the species that live in the lake are not able to live and breathe properly due to a lack of oxygen. The acidity in the table increased year after year from 1989 to 1996.

Hence, the acidity of the lake increased and the pH decreased in these years, from 1989 to 1996.

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Answer:

answer of your question ☝️☝️☝️

Degradation of nucleotides, such as the nitrogen-containing bases adenine and thymine, produces Uric acid. If blood concentrations of this compound are too high, crystals may precipitate out and collect in the joints, producing a painful ailment called Gout.

Uric acid is a waste product of the body generated in the metabolism of purines which is well known to be part of nucleotide metabolism (i.e.,  adenine and thymine) and they are heterocyclic organic compounds that consist of two rings, and generates goat when it is not excreted properly.

Therefore, with this data, we can see that Uric acid is generated by the body as a waste produced in the metabolism of adenine and thymine.

Complete question:

Fill in the blank. Degradation of nucleotides, such as the nitrogen-containing bases adenine and thymine, produces ____________ . If blood concentrations of this compound are too high, crystals may precipitate out and collect in the joints, producing a painful ailment called.

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Answer:

The two best courses for a student aspiring to become a hydrologist would be:

Physical Science: This course would provide a solid foundation in understanding the principles of physics and chemistry, which are essential for studying the movement and behavior of water in hydrology.

Statistics: Statistics is crucial for analyzing and interpreting data in hydrology research. Hydrologists often deal with large datasets and need statistical skills to make accurate conclusions and predictions.

While the other courses may have some relevance or value in certain aspects of hydrology, they are not as directly applicable or fundamental as physical science and statistics.

Explanation:

Answer: Statistics and Physical Science.

Explanation:

Hope this helps, and have a great day! =)