(2.08x10^3) x (3.11x10^2)

Answer:

The genes, which are situated in close proximity on a chromosome exhibits a greater linkage tendency. This signifies that it is very much possible that these genes are going to be transmitted together to the next generation. In contrast, the genes, which are found on different chromosomes exhibit a slight chance to be passed on together. Thus, the unlinked genes are the genes present on different chromosomes, the not so strong linked genes are the genes that are far from each other, but on the similar chromosome, and the strongly linked genes are the genes close to each other.  

Answer:

1. Strongly linked

2. Unlinked

3. Linked, but not strongly

Explanation:

The genes closest to each other are strongly linked genes. The genes that are farther away from each other but on the same chromosome are linked, but not strongly. The genes on different chromosomes are unlinked.

Answer:

A. Fly-by missions

Explanation:

Fly-by missions is the most common way that images of space are captured.

Answer:

A. Fly-by missions

Explanation:

A Fly-By mission involves the use of a space probe that flies over a star, takes photographs and analyzes it with its instruments. This is a very effective method and is the most common way to capture images from space.

It was fly-by missions that took the two Voyager ships to the border of the solar system in the 1970s and 1980s, and they are also missions that take spacecraft to distant planets and moons these days.

Answer:

D. osmosis

Explanation:

Osmosis is the process of transporting water through a semipermeable membrane, in order to make the concentrations on either side equal.

Answer:

Osmosis (Ans D)

Explanation:

Passive transport is naturally occurring phenomenon of diffusion (movement) of molecular substances or ions cross the cell membrane without any input of cellular energy, it can easily pass through cell membranes.

Osmosis : In osmosis when a substances (solvent molecules) pass through semipermeable membrane into a solution in order to balance the concentration of another substance.

Answer:

Energy cellular

Explanation:

energy cellular

Answer:

The correct answer option is C. glucose and oxygen.

Explanation:

The products in cellular respiration are glucose and oxygen.

The process that makes use of the glucose and oxygen in order to produce energy for the cell activities is called as cellular respiration.

Cellular respiration can be represented by the following equation:

glucose + oxygen --> carbon dioxide + water + ATP

or more precisely as:

[tex]C_6H_{12}O_6 + 6O_2 \implies 6CO_2 + 6H_2O + ATP[/tex]

It is the reverse of photosynthesis.

Answer:

Rolling waves.

Explanation:

Rolling waves result from interference between s waves and p waves .

Answer: It's Rayleigh Waves

Explanation:

Answer:

Shoudl not be stored in a car trunk

DNA samples should not be stored in conditions that cause degradation or quality loss such as places with excessive heat, direct sunlight, or high moisture. Ideal storage is at low temperatures in a special DNA storage buffer. Also, avoid storing with RNAse enzymes which break down DNA.

DNA samples should not be stored in conditions that can cause degradation or affect the quality of the DNA. These include places with excessive heat, direct sunlight, or high moisture. Ideally, DNA should be stored at low temperatures such as -20°C or -80°C in a DNA storage buffer, a biochemical solution designed to sustain the integrity of the DNA over time. RNAse enzymes, which can break down DNA, should also be avoided. Therefore, DNA samples should not be stored in locations where these adverse conditions are present.

https://brainly.com/question/11630550

#SPJ11

The reason why proteins aren't sandwiched on either side of the lipid membrane according to the Davson-Danielli model is due to the fluid mosaic model which explains that proteins, and other membrane components, can move and change positions within the membrane.

The main reason why membrane proteins could not go where the Davson-Danielli model thought they should go, sandwiching the lipid membrane on either side, is due to the discovery of the fluid mosaic model proposed by S. J. Singer and Garth L. Nicolson in 1972.

This model provided a more accurate representation of the membrane's structure, indicating that the proteins, phospholipids, and other components were not fixed in a 'sandwich' style but instead had the ability to move and change positions within the membrane while still maintaining its basic integrity.

Furthermore, the plasma membrane is not symmetrical. There are considerable differences in the array of phospholipids and proteins between the interior and the exterior of the membrane.

Also, certain proteins serve to anchor the membrane to fibers of the cytoskeleton, some bind elements of the extracellular matrix, while others, especially transmembrane proteins, provide pathways for charged particles to move across the membrane. Membrane fluidity is another factor that inhibits proteins from being statically sandwiched on either side.

https://brainly.com/question/31010227

#SPJ12

Membrane proteins cannot go where the Davson-Danielli model thought they should go because they need to be able to diffuse laterally in the membrane. The fluid mosaic model explains this by stating that proteins and lipids in the membrane can move with respect to one another.

The Davson-Danielli model proposed that membrane proteins are sandwiched between the lipid membrane on either side. However, one reason why membrane proteins cannot go where this model thought they should go is because they need to be able to diffuse laterally in the membrane for proper functioning. The fluid mosaic model, proposed by Singer and Nicolson, explains that proteins and lipids in the membrane are loosely attached and can move somewhat with respect to one another.

https://brainly.com/question/28871788

#SPJ12

Answer:

The specimen are placed in vacuum while examining the cells or living organisms. Also, the electron must penetrate inside of the cell and in such conditions, any living organism is not able to survive. Thus, this reason best explains the answer to why dead cells specimen must be used for Transmission electron microscopy.

Explanation:

Answer:

The answer is B. Ureter I got it correct on the test just now.

Hop you have a nice day ; )

Explanation:

Answer:

The answer is B.

(ureter)

The correct option is D. Minerals could be classified as part of an ecosystem but not part of a community

Minerals are abiotic components, meaning they are non-living physical and chemical elements of the environment. They play crucial roles in ecosystems by influencing soil composition, water quality, and nutrient availability, which in turn affect the growth and survival of living organisms. For example, minerals such as nitrogen, phosphorus, and potassium are essential nutrients for plant growth. These minerals cycle through the ecosystem via processes like weathering of rocks, decomposition of organic matter, and biological uptake by plants.

In contrast, the other options trees, grasses, and bacteria are all living organisms. As such, they are biotic components and constitute parts of a community. Trees and grasses are primary producers, playing a vital role in producing energy through photosynthesis. Bacteria serve numerous functions including decomposition, nitrogen fixation, and acting as pathogens or symbionts. These living entities interact with each other and form complex relationships, thereby shaping the structure and dynamics of biological communities.

Therefore, minerals, being abiotic, are part of the broader ecosystem but do not belong to the community, which is exclusively composed of interacting living organisms.

The complete question is:

Which could be classified as part of an ecosystem but not part of a community?

A. trees

B. grasses

C. bacteria

D. minerals

Answer:

A. Not concerned with cross contamination.

Explanation:

The most effective way to help prevent the transmission of a foodborne illness, given the options, is by limiting bare hand contact with ready-to-eat foods.

To prevent the transmission of foodborne illness, it is crucial to consider several measures. Among the given options, the most effective method is B. Limiting bare hand contact with ready-to-eat foods. This practice helps to minimize the transfer of microorganisms from hands to food, thereby reducing the risk of foodborne illness. Cross-contamination, having ill employees working, and storing time/temperature control for safety foods at room temperature promote the spread of foodborne illness, hence should be avoided.

https://brainly.com/question/32520029

#SPJ2

Answer:

The answer is: 5x2 (8x2 - 13x + 10).

Explanation:

The expression 40x2 - 65x + 50

The expression that represents the measure of two angles is this:

5x2 (8x2 - 13x + 10);

(5 x 8x2) - (5 x 13x) + (5 x 10);

40x2 - 65x + 50

The answer is: 5x2 (8x2 - 13x + 10).

The measure of two angles in the polygon is 5x^2 (8x^2 - 13x + 10).

A polygon refers to any n sided figure. The number of sides in a polygon can range from 2 to infinity. We are told in this case that the figure is a pentagon hence it has five sides.

If we designate each side of the polygon as x and all angles are equal. The measure of two angles in the polygon is 5x^2 (8x^2 - 13x + 10).

Learn more about polygon: https://brainly.com/question/17756657

Answer:

C. It harms aquatic organisms

Explanation:

The hydropower is a one of the most commonly used in the world. It is based on the power of the water, and by building a dam on a river, the water is accumulated, and its power used for production of electrical energy. While this type of power has lot of advantages, like having long lifespan, being eco-friendly, and it has high efficiency, it also has some negatives about it. The biggest negative by the hydropower is that it causes harm tot he aquatic organisms. Because there is a dam built, the water becomes more stagnant, meaning that it becomes warmer, harming the organisms that are not able to adapt to it. The dam restricts the migration of the aquatic organisms, which is especially a big problem for the ones that migrate because of mating. The nutrients start to concentrate in front of the dam, while after the dam they are in very low quantity.

Final answer:

C. It harms aquatic organisms by changing river flows and aquatic ecosystems, leading to environmental issues such as loss of habitats and displacement of communities.

Explanation:

The disadvantage of hydropower identified in the given options is C. It harms aquatic organisms. While hydropower does not produce direct greenhouse gas emissions, it can have significant environmental impacts such as altering river flow, changing aquatic ecosystems, and impacting fish migration patterns. The construction of dams for hydroelectric power can lead to environmental problems like loss of habitat for tropical organisms, displacement of local communities, and the obstruction of species dispersal. Additionally, large areas of land can be flooded, which may result in the loss of forests and affect the livelihoods of indigenous populations with limited political influence to challenge these developments.

Answer:

A. Environmental-protection regulations increase compliance costs

and decrease economic competitiveness.

Explanation:

k twelve

Globalization often increases environmental damage due to looser regulations, increased compliance costs, and rapid industrialization.

Globalization often increases environmental damage for several reasons. Firstly, in poorer countries, globalized industries may take advantage of looser regulations, resulting in industrial pollution and hazardous waste dumping that pose serious threats to local communities. Additionally, some environmental-protection regulations, such as taxes and tariffs, can increase compliance costs for businesses, making it difficult for them to compete in the international market. Finally, rapid industrialization, a key component of globalization, can cause widespread economic damage due to the lack of regulatory environment, leading to negative impacts on the environment.

Answer:

23 pairs nucleus parents and dna

i know that the 23 pairs is right and i also think that the rest is right to

Chromosomes are located inside the cell nucleus, with 23 pairs being present in every human body cell. One chromosome from every pair is inherited from each parent and they are composed of DNA.

Chromosomes are found inside the nucleus of a cell. In terms of the number of pairs in a human body cell, there are 23 pairs of chromosomes. One chromosome from each pair is inherited from each parent. Chromosomes are made up of long lengths of DNA, which holds vital genetic information. Chromosomes are found inside the nucleus of a cell. They are pairs of chromosomes in every human body cell. One of each pair of chromosomes come from each parent. Chromosomes are made up of long lengths of DNA.

https://brainly.com/question/36861583

#SPJ6

C. It is the main energy source for cells.

Glucose is the main form of sugar within the blood and is an important source of energy for the body's cells. Glucose comes from the ingredients we consume or the body could make it from other materials. Glucose is carried to the cells through the bloodstream. Numerous hormones, which include insulin, manage glucose levels in the blood.

A primary function of the glucose molecule is to behave as a supply of power; Fuel. Flowers and animals use glucose as a soluble, easily distributed shape of chemical power which can be 'burnt' in the cytoplasm and mitochondria to release carbon dioxide, water, and strength.

Learn more about Glucose here

https://brainly.com/question/1462348

#SPJ2

Thanks for submitting you're question to Brainly!

The answer to your question is C. To study the physical world

C is the answer because every other answer choice is not the responsibility of a scientist.

Answer:

DNA is often compared to a ladder becaause of its structure. The nucleotides form hydrogen bonds in a certain sequence, forming a "rung" of the ladder. The backbones of DNA are formed by alternating phosphates and  sugar residues. Each nucleotide side attatches to 1 of the 2 backbones, creating a ladder shape.

Sexual reproduction is the process that involves gametes, where haploid cells produced by meiosis from two parents unite during fertilization to create a diploid zygote.

The type of cell reproduction that involves gametes is sexual reproduction. Gametes are haploid cells that carry only half the number of chromosomes of somatic cells and are produced by a special type of cell division called meiosis. During sexual reproduction, gametes from two different parents unite in a process known as fertilization to form a diploid zygote, which then develops into an adult organism via mitotic cell divisions.

Meiosis is a two-stage process that includes meiosis I and meiosis II. It is in meiosis that genetic variation is introduced to the offspring, a key advantage of sexual reproduction. This variation comes from mechanisms like crossover and random assortment of chromosomes during meiosis, and the random nature of fertilization.

Answer:

They are the first trophic level in an ecosystem and without them the rest of the organisms in the ecosystem would have no source of energy

Explanation:

The autotrophs are the producers in the ecosystem. They manage to produce food for themselves, and they represent the first trophic level, thus they are the basis of any ecosystem. These organisms are the once that produce the energy, and the organisms in the trophic levels above them use their energy to survive. If the autotrophs are removed from and ecosystem, the ecosystem will collapse, as there will be no source of energy for the organisms in the trophic levels above, thus all of them will die out quickly.

Answer:

They are the first trophic level in an ecosystem and without them the rest of the organisms in the ecosystem would have no source of energy

Explanation:

Answer:

A. They had some system of religious beliefs about afterlife.

Explanation:

Answer:

They emerged after the ice age.

Explanation:

Neanderthals are also known as Homo neanderthalensis. The earliest fossils of neanderthals was found in Europe and dated 450,000 and 430,000 years ago. They were expanded into central Asia and south west.

Scientists believed that neanderthals lived 120,000 in Europe and emerged in the cold ice age. The became extinct as the cold ice age was converted into the warm climate.

Thus, the correct answer is option (D).  

Answer Mitochondria

Explanation:

Answer:

mitochondria

Explanation:

i put this answer for a usa test prep and got it right

Answer:

Fats, oils, waxes, and sterols.

Explanation:

Lipids are made mainly of​ fats, oils, waxes, and sterols.

They also have 3 fatty molecules.

When there is an extreme disturbance in the ecosystem, it means a general destruction of it, thus experiencing a mass extinction. Once this happens, there's usually just barren ground left. Since the barren ground doesn't provide suitable living conditions for most of the living organisms, the ones that need the lest resources to survive create the primary succession, usually the mosses and lichens. The organisms of the primary succession provide biomass, so the ground is mixing with it, thus new soil is forming. Once this happens, smaller plants and animals start to settle in, thus the secondary succession occurs. The animals and plants of the secondary succession enrich the soil, and set the basis for more complex ecosystem, so soon after larger plants and animals start to settle in.

Answer:

Biodiversity in the ecosystem increases

Answer:

D

Explanation:

The cell membrane behaves like a liquid even becoming more fluid with an increase in temperatures. This is due to its compostion of a phospholipid bilayer with embedded molecules within it (such as cholesterol and cell membrane proteins). The embedded moleculea are not locked in one position and can move position along the membrane like an particle in water proven by The Frye-Edidin experiment.

Answer:  A. It moves sideways.

Explanation:

Answer:

B. Right ventricle

Explanation:

The great vessels of the heart include the superior and inferior vena cava, which bring blood from the body to the right atrium, the pulmonary artery, which transports blood from the right ventricle to the lungs.

ANSWER:

The correct option is B: Right Ventricle.  The right ventricle is connected to the heart via the "pulmonary artery".

EXPLANATION: