To document the occurrences of a particular trait or possible disorder across different generations of your family, which genetic tool would you use?.

Answer:

Retroviruses, such as HIV, are an exception to the central dogma as they reverse transcribe their RNA genome into DNA, challenging the flow of genetic information.

The central dogma of molecular biology describes the flow of genetic information from DNA to RNA to protein. While most viruses adhere to this central dogma, there are exceptions. The retrovirus is one such exception.

Retroviruses, like HIV, possess RNA as their genetic material, but they are unique in their ability to reverse transcribe their RNA genome into DNA. This DNA is then integrated into the host cell's genome, where it can be transcribed into RNA and translated into proteins.

This process involves the reverse transcriptase enzyme. Retroviruses essentially reverse the flow of information from RNA to DNA, challenging the central dogma.

In contrast, DNA viruses and RNA viruses generally follow the central dogma, with DNA viruses using DNA as their genetic material and RNA viruses using RNA to directly encode proteins without reverse transcription.

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Answer:

\(\boxed {\boxed {\sf B. \ Carbohydrates \ provide \ an \ immediate \ energy \ source}}\)

Explanation:

Carbohydrates are important because they provide the body with energy. It's essential to consume the correct amount of carbohydrates for your body, but make sure they are healthy (examples: whole grain, squash, sweet potatoes, beans)

Carbohydrates are easy for the body to break down. The body will digest these first into simple sugars, like glucose. The glucose is then used in cellular respiration to produce ATP or energy.

Therefore, carbohydrates can quickly provide energy for the body. The best answer choice is B.

Answer:

Carbohydrates provide energy to organisms.

Explanation:

I'm 100% sure because Carbohydrates can also be defined chemically as neutral compounds of carbon, hydrogen and oxygen. Carbohydrates come in simple forms such as sugars and in complex forms such as starches and fiber. The body breaks down most sugars and starches into glucose, a simple sugar that the body can use to feed its cells

Answer:

cork bark

Explanation:

Explanation:

first cells were identified In cork bark .

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Answer:

The first plant demonstrate stunt growth. The second one demonstrate rapid growth

Explanation:

The first one lacks proper care and is not exposed to sunlight. The second one is the opposite of the first one

The cell membrane is composed of proteins, lipids (including steroids), and carbohydrates.

The cell membrane, also known as the plasma membrane, is a vital structure that surrounds the cell and acts as a barrier between the internal and external environment. It consists of a phospholipid bilayer embedded with various molecules, including proteins, lipids, and carbohydrates.

Proteins are an essential component of the cell membrane and perform a wide range of functions. They act as transporters, receptors, enzymes, and structural support, contributing to the membrane's selective permeability and communication with the surrounding environment.

Lipids, including steroids, are the primary structural component of the cell membrane. Phospholipids, which have hydrophilic heads and hydrophobic tails, form a bilayer arrangement that provides a barrier to the passage of substances. Steroids, such as cholesterol, are interspersed within the phospholipid bilayer and contribute to the fluidity and stability of the membrane.

Carbohydrates are present on the outer surface of the cell membrane, attached to lipids and proteins, forming glycolipids and glycoproteins. These carbohydrate chains serve as recognition sites for cell-cell interactions, immune response, and cell signaling.

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Answer:

Glaciers

Explanation:

About three-quarters of Earth's freshwater is stored in glaciers. Therefore, glacier ice is the second largest reservoir of water on Earth and the largest reservoir of freshwater on Earth.

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Answer:

23

Explanation:

At the conclusion of anaphase, each end of the cell has an identical and complete set of 46 chromosomes or 23 pairs of homologous chromosomes; they are still diploid. Telophase: Telephase begins once the chromosomes have completed separating and reached the opposite poles of the cell.

Cilia and flagella are organelles found in eukaryotic cells.

Eukaryotic cells are cells with a nucleus and other membrane-bound organelles. These cells are present in organisms such as plants, animals, and fungi. Among the given structures, cilia and flagella are more likely to be present only in eukaryotic cells.

Cilia and flagella are organelles found in eukaryotic cells. Both cilia and flagella have a core of microtubules called the axoneme. Cilia are shorter and more numerous than flagella. Cilia are found in large numbers on the surface of certain types of cells, such as epithelial cells in the respiratory tract and the oviducts of female reproductive systems. They move in coordinated beating patterns, creating a current that moves substances over the cell surface. Flagella, on the other hand, are longer than cilia and are typically present singly or in small numbers. They are found in organisms such as sperm cells and some algae and move in a whip-like motion to propel the cell forward.

Both these structures have microtubules in the axoneme, which is why they are only found in eukaryotic cells. Fimbriae and pili are bacterial structures and can be found in prokaryotic cells.

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Answer:

kmnjn

Explanation:

mmbojnk

The brain, spinal cord, sensory organs, and all the nerves that link these organs to the rest of the body make up the nervous system. All of the systems in our body are coordinated and controlled by these organs working together.

The brain, spinal cord, and an intricate web of nerves are all parts of the nervous system. The brain and the body communicate with one another via this system. All bodily processes are managed by the brain. Almost all of your body's processes are regulated by the hormones that your glands in the endocrine system produce and release. These substances help your body's systems work together, from metabolism to growth and development, emotions, mood, sexual function and even sleep.

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One way eukaryotic cell machinery can distinguish between various membranes in the cell is through the use of lipids and proteins that make up the different membranes.

Lipids and proteins have unique chemical properties and can be selectively sorted by the cell's machinery.

For example, the endoplasmic reticulum (ER) is composed of phospholipids, while the plasma membrane is composed of a mixture of phospholipids, cholesterol, and glycolipids.

Additionally, the cell can also use specific protein receptors that allow it to recognize and sort different types of lipids and proteins. These receptors bind to specific lipids and proteins, allowing the cell to differentiate between the different membranes.

In conclusion, the use of unique lipids and proteins, as well as specific protein receptors, allows eukaryotic cells to distinguish between various membranes in the cell.

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Answer:

d=alligators, deers

E=extinct

f=reproduce

g=Mr. Kinley

H=anteater

I=Eveloution

J=survival

K= ???

L or I? = bones

Explanation:

Make me brainliest no matter what

Answer:

for  k is  mutation

Explanation:

Answer:

Farmers were adding high nitrate levels from many large corn farms along the river. The farmers spray fertilizers that have ammonia and nitrate onto their crops. During the drought, the farmers used extra fertilizer. As rained, the ammonia and nitrate from the fertilizer were washed into the river.

In the pigs produced 10 pounds of feces that contained ammonia and nitrate. The pit is too small to obtain such large amount. When it rained the waste overflowed in to the river.

Explanation:

The drought from the week before and the large rain fall played a large part in the outcome of the annomia and nitrate exposure to water.

The farms upriver were adding to the high nitrate levels. It was because of the excessive use of fertilizers and inadequate waste disposal techniques.

There are chemicals that are used in agriculture. It includes fertilizers, pesticides, nematicides, insecticides, etc.

The farms upriver used to apply agrochemicals, especially the ones rich in nitrate and urea. During fewer water conditions they used to apply more. That used to remain in the soil and washed down to the river along with the rain.

The farms did not use adequate waste disposal measures and hence the wastes rich in nitrogen were washed down to the river.

Hence, these practices increase nitrate levels in the river.

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Answer:

Mitochondria

Explanation:

Because mitochondria is the power house of the cell, hence it  provides energy.

Answer:

Explanation of a natural phenomenon, supported by many observations and experiments over time, corresponds to a scientific theory.

Explanation:

A scientific theory begins with the observation of a natural phenomenon and the formulation of a hypothesis that explains its existence, which must be proven through observation and experimentation.

The approach of a theory follows the scientific laws and must be established on the basis of rigorous experimentation and measurement, establishing a relationship between what is observed and what can be proven, in such a way that a theoretical principle is elaborated to provide an explanation of the phenomenon.

A theory is subject to the scrutiny of the scientific community and can be refuted, when other data or experiments appear to oppose it. When the argument of a theory cannot be refuted, and is universally accepted, it becomes a scientific law.

Flat bones are slender, straightened, and typically bent. The vast majority of the bones of the noggin are Flat bones. The correct answer is (A).

Models incorporate the cranial (skull) bones, the scapulae (shoulder bones), the sternum (breastbone), and the ribs. Level bones act as points of connection for muscles and frequently safeguard interior organs.

They have a level shape, not adjusted. Models incorporate the skull and rib bones. Level bones have marrow, however, they don't have bone marrow depression. The skull is the hard construction of the head and face. The noggin encompasses the cerebrum with the transient, front-facing, parietal, and occipital bones.

The bones that structure the head. The noggin is comprised of cranial bones (bones that encompass and safeguard the cerebrum) and facial bones (bones that structure the eye attachments, nose, cheeks, jaw, and different pieces of the face). An opening at the foundation of the noggin is where the spinal string interfaces with the cerebrum. Additionally called a skull.

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Up to 50% of the groundwater we use outside is lost to the elements including wind, evaporation, and runoff brought on by ineffective irrigation techniques, businesses, and infrastructure.

A liquid transforms into a gas during evaporation. It is simple to picture when puddles of rain "vanish" on a hot day and when wet clothing dries in the sun. In these instances, the sea phase is draining into a gas known as water vapor rather than really dissipating. Global evaporation takes place.

Wind panels, or heat from the sun, is what causes the evaporation process to occur. It takes on moisture from garden soil as well as the biggest lakes and oceans. As the water is uncovered to the sun's heat, its level will drop.

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Answer:

one cell with two identical nuclei

Answer:

C: One cell with two identical nuclei.

Explanation:

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Answer: Understand about transformation as part of this. ... Is protein the transforming factor? protein-destroying enzymes---made the strains grow so concluded that protein doesn't transform because the bacterial colonies were still transformed. He concluded that protein could not be the transforming factor.

Explanation:

(I wrote to you more than three types)

There are seven known types of human coronavirus. Four common types (KHUI, OC43, NL63,229E) cause mild to moderate respiratory infection, such as the common cold. There are two types, severe acute respiratory syndrome (SARS-COV) and Middle East respiratory virus syndrome (MERS-COV), that can cause acute respiratory infections. Type VII (nCOV-2019) is the newly discovered novel coronavirus in China.

The mass number of an element is the sum of the protons and neutrons. The number of neutrons for a given element is the only number that can change and still have the identity of the element stay the same, (because the atomic number is the number of protons). In this case the mass number would be 11

DNA replicates itself, so no, unlike what it may seem, parent organisms do not loose their DNA. Before the fecundation process, a cool process similar to miosis happens, it is called meiosis. During meiosis the parent chromosome will duplicate it self and break down each of its 46 chromosomes into 4 different new formed cells, which will become the sperm and egg cells. Each of these egg or sperm cells will be different from eachother, which is how you get siblings that don't look alike, however they will contain a copy of the parent's genetic information.

In conclusion;

In the creation of offspring, the copy of the parent's DNA breaks apart into 4 different pieces which will form sperm or egg cells.

Answer:

Land food chains, also known as terrestrial food chains, usually start with a plant as a producer. Water food chains, or aquatic food chains, can start with an aquatic plant as a producer, but there are also microscopic free-floating cells called phytoplankton that can use sunlight to make their own food as well.

Answer:

a eukaryotic cell undergoes a carefully coordinated nuclear division that results in the formation of two genetically identical daughter cells.

Explanation:

B)Bacteria

Cause viruses are not prokaryotes

  answer the is ProteinJdjdjdj