i need help with number 28,, anyone wanna answer it for me ?

Answer:

Trait.

Explanation:

Trait can be defined as a distinguishing quality or characteristic of a living thing.

Simply stated, a trait refers to the specific features or characteristics possessed by a living organism. It is essentially transferred from the parent of a living organism to her offspring and as such distinguishes him or her.

Some examples of traits in genetics are colorblindness, handedness, curly hair, height, complexion, weight, hair color, dimples, tongue-roll, etc.

For example, John is so tall and has a curly hair, it's obvious he acquired the trait from his mum.

A 9:3:3:1 ratio is expected in the F2 generation of a dihybrid cross involving two heterozygous parents.

This ratio represents the phenotypic outcome of the offspring, with:

This ratio is derived from the Punnett square, where the possible gametes of each parent are listed along the top and side, and the possible offspring genotypes are listed in the squares.

The 9:3:3:1 ratio is a result of the independent assortment of alleles during meiosis, where the alleles for each trait separate independently of one another.

In summary, a 9:3:3:1 ratio is expected under the following conditions:
- Dihybrid cross involving two traits
- Both parents are heterozygous for both traits
- Independent assortment of alleles during meiosis

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Answer:

Biotechnology

Explanation:

Modifying crops or plants to produce even more, healthier produce

Invitro fertilization is the practice by which humans can use biological understanding to solve practical problems.

In vitro fertilization is a process of fertilization which is performed in laboratory where an egg or ovum from the female parent is combined with sperm from male parent in vitro. The process of invitro fertilization involves monitoring and stimulating an individual's ovulatory process, including removing an ovum from their ovaries and letting the sperm cell fertilize them in a culture medium in a laboratory condition.

In vitro fertilization involves several steps such as ovarian stimulation, egg retrieval, sperm retrieval, fertilization and embryo transfer. One cycle of this fertilization can take about two to three weeks. More than one cycle may be needed to be succesful.

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The Response area energy increases and is highest as the bicycle approaches the Response area of the hill due to kinetic energy.

Kinetic energy has been defined as the energy of the object that must occurs due to the motion of the object. The total work which is required  by the body to starts accelerating it by the help of given mass which has been supplied to from the rest position and the mentioned velocity.

The energy of the body has gets due to the process of the acceleration by this the body will be able to maintain the kinetic energy of the body without changing the speed of the body. The energy which has been stored in the body or any object by the help of the particular position or the proper arrangement of the parts is known as potential energy.

Therefore, the Response area energy increases and is highest as the bicycle approaches the Response area of the hill due to kinetic energy.

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Answer: Checkpoints in the cell cycle A checkpoint is a moment in the eukaryotic cell cycle where the cell considers internal and external inputs before deciding whether or not to divide. There are other checkpoints, but the following are the three most important: At the G/S changeover, there is a G checkpoint.

Explanation:

knowledge!

Left ventricle (LV) of the heart pumps oxygenated blood to the head and body and right atrium (RA) receives deoxygenated blood from the head and body and left atrium (LA) receives oxygenated blood from the lungs.

To obtain oxygen, the circulatory system (cardiovascular system) pumps blood from the heart to the lungs. The heart then sends oxygenated blood to the rest of the body via arteries. The veins return oxygen-depleted blood to the heart to restart the circulation process.

Arteries transport blood away from the heart, while veins transport blood back to the heart. The circulatory system transports oxygen, nutrients, and hormones to cells while also removing waste products such as carbon dioxide.

The heart is divided into four chambers: two upper chambers known as the left and right atriums, and two lower chambers known as the left and right ventricles. It also has four valves: the tricuspid, pulmonary, mitral, and aortic.

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Answer:

Horticide

it is just a term which means "opposed to horticulture

Explanation:

i hope this will help you :)

Answer:

The answer is HORTICIDE

Explanation:

This is because this mainly deals with HORTICULTURE.

Horticulture mainly deals with garden cultivation and its management.

Command economies may be seen in the former Soviet Union, North Korea, and East Germany.

The two polar opposites in how economic activity is organised are market economies and command economies. The main distinctions are who is in charge of the production factors and the procedures that set pricing. In a market economy, activity happens at random. It is not governed by a centralised body; rather, the supply and demand for products and services decide it. Japan, England, and the United States are all instances of market economies. As an alternative, a command economy is one in which all sources of production are controlled by a centralised government that controls most, if not all, firms.

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Answer:

B) nitrogen

Explanation:

According to this question, a molecule which has been isolated from a cell has a three dimensional shape made of folded chains of amino acids. The molecule functions in the enzymatic catalysis of glycolysis. Based on the description of this molecule, it can be determined that it is a PROTEIN.

This is because PROTEINS are the biomolecules that are composed of amino acids monomers. The three dimensional shape of the molecule represents the protein at the TERTIARY LEVEL. However, in the structure of the amino acids, which forms the protein molecule, a central carbon is attached to a carboxyl group (-COOH), an anime group (-NH2) and a R side chain.

The protein molecule, therefore, contains NITROGEN element, which cannot be found in carbohydrates (made up of only carbon, hydrogen and oxygen).

An analysis of this molecule (protein) would show that it contains this chemical element that would not be found in carbohydrates: B) nitrogen.

A molecule with a three (3) dimensional shape and comprises folded chains of amino acids describes a protein.

Also, one of the function of protein is the enzymatic catalysis of glycolysis.

Generally, protein is a macromolecule which is formed as a result of the union of many folded chains of amino acids.

The molecular structure of protein is made up of the following:

In conclusion, an analysis of protein would show that it contains nitrogen which would not be found in carbohydrates.

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From the photographs presented, investigation reveals that the gender and age of the victim are:

The hypothesis or cause of death is a gun shot to the head. This is evidenced by the exhibit 23 - a bullet shell and the hole in the skull of the victim.

The databases that can help with these kind of investigations are:

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Answer:

selectively permeable

Explanation:

maybe

Answer:

Fermentation will occur.

The Krebs cycle occurs when acetyl-CoA combines OAA (oxaloacetate), C makes no sense, and Oxygen is vital for glycolysis...

The density of the two cubic centimeters of gold and one cubic centimeter of gold is just the same.

The term density has to do with the ratio of the mass to the volume of an object. Let us note that the density of the object does not change under whatever circumstance. This is why the density of the object is one of the characteristics that we can be able to use to obtain the the identity of the substance that is under study,

Having said that, we can see that;  Two cubic centimeters of gold has a density that is  exactly the same as one cubic centimeter of gold.

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Over all, it is a pretty good answer and very complete. I wouldn't say Kudzu "climbs", I suggest just to say it grows up on other plants and trees affecting them negatively by suffocating them.

Maybe you could explain a little bit more about the characteristics of the plant.

It is excellent how you say it is an agressive and competitor but I wouldn't compare it with a predator, maybe more with a parasite.

folding dough increases the air trapped between the layers which cause it to rise

Based on the stated purpose of the experiment which was to examine how the temperature, pH, and substrate concentration affect amylase activity and which one produces more activity, a hypothesis about the experiment will be:

A hypothesis is an explanation given to explain an observation or occurrence without prior testing to refute or confirm the explanation.

A hypothesis is like an intelligent guess based on previous knowledge or experience.

However, a hypothesis may or may not be true. Hence, hypotheses are normally tested by means of experiments or research in order to confirm or refute them.

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Answer:

Plants and animals have many structures that help them survive. Some structures are internal, like the lungs, brain, or heart. Other structures are external, like skin, eyes, and claws. ... Other structures are more common, like a heart.

Explanation:

Answer:

lungs, fat, skeletal system

Explanation:

Ten subfields of anatomy: pathological anatomy, radiographic anatomy, gross anatomy, systemic anatomy, developmental biology, cell biology, histology, and regional, surface, and surface and surface anatomy.

The area of physiology known as endocrinology is focused on how the endocrine system and the hormones produced by these glands work. In light of this, endocrinology does not focus on the investigation of how the neurological system or nerve cells operate.

Biology and medicine's field of endocrinology focuses on the endocrine system, disorders that affect it, and the distinct hormone discharges that emerge from it. The integration of developmental processes like proliferation, growth, and differentiation as well as psychological or behavioural actions like metabolism, growth and development, tissue function, sleep, digestion, respiration, excretion, mood, stress, lactation, movement, reproduction, and sensory perception brought on by hormones are also taken into consideration.

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Answer:

The two fused segments are the thorax and the abdomen. These form a segment called the "cephalothoraxes".

Explanation:

Hope I could help :)

The thorax and abdomen are the two melded segments. These form the "cephalothoraxes" segment.

In contrast to the internal skeleton of a human, an exoskeleton is the external skeleton which also endorses and safeguards the body of an animal.

Some of the significantly bigger exoskeletons are referred to as "shells" in popular parlance.

The exoskeleton also acts as a water-tight barrier, safeguarding the insect from desiccation.

The wax-covered epicuticle contains the majority of the barrier. The exoskeleton serves an important function in preventing microorganisms from entering the animal's interior.

The two merged segments are the thorax and abdomen. The "cephalothoraxes" segment is made up of these.

Thus, the two fused segments are the thorax and the abdomen.

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Answer:

Currents originating in low latitudes near the equator tend to carry warmer water. Currents originating in high latitudes near the north or south pole tend to carry colder water.

Explanation:

Brainiest please

Answer:

Explanation:

The gas exchange of plants is part of the cellular respiration process, where the plants both remove and release gases into the atmosphere. This exchange happens through structures present in the leaves of plants, which are called stomata. Stomata function as doors, if they are closed it is impossible for the plant to promote gas exchange, but if they are open. Transpiration occurs with the release of water vapor through open stomata. It is in this water vapor that the plant releases oxygen into the atmosphere.

The opening and closing of the stoma is a highly regulated process, because opening the stoma makes the plant lose water. In this case, the guard cells are responsible for opening and closing the stoma whenever necessary and the plant has good water levels.

Answer:

Phase changes are physical changes that take place when matter changes energy states, but chemical bonds are not broken or formed. ... The phase of a substance depends on the amount of energy the atoms contain. All atoms are in motion. The higher the temperature of an atom, the faster the motion

The most significant predictor of childhood obesity is maternal obesity.

Numerous studies have shown that maternal obesity is strongly associated with an increased risk of childhood obesity. Maternal obesity during pregnancy can have long-lasting effects on the developing fetus, including alterations in metabolism, hormonal imbalances, and changes in the developing brain.

These factors can contribute to an increased susceptibility to obesity in childhood and later in life.

Maternal obesity can influence the intrauterine environment, leading to an overexposure of the fetus to excessive nutrients and adipokines, such as leptin, insulin, and inflammatory cytokines. This can disrupt the normal development of metabolic pathways and regulatory mechanisms involved in energy balance and body weight regulation.

Additionally, maternal obesity can also impact early feeding practices, such as breastfeeding initiation and duration, as well as the introduction of solid foods. These factors can further contribute to the development of unhealthy eating habits and an increased risk of childhood obesity.

It is important to address maternal obesity as part of comprehensive strategies to prevent and manage childhood obesity. This may include interventions targeting preconception and prenatal care, promoting healthy lifestyles and weight management, and providing support for breastfeeding and healthy infant feeding practices.

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Prepare solutions of different acid concentrations, measure 50 mililiters of each into different beakers, and place the same type of pill of the same mass into the beakers

Explanation:

The experiment design setup that would best help him is preparing solutions of different acid concentrations, measuring 50 milliliters of each into different beakers, and placing the same type of pill of the same mass into the beakers. The correct option is B.

Stomach acids are the acid that is present in the stomach. These acids help in the process of digestion. Different acids dissolve different food items. These acids only help in digestion, but do to affect the walls of the stomach or other organs.

Michael is performing an experiment on acids in the stomach by the solubility of oral medication. He should perform by taking different acids on separate beakers to see the different reactions of medication on the acids.

Thus, the correct option is B. Prepare solutions of different acid concentrations, measure 50 milliliters of each into different beakers, and place the same type of pill of the same mass into the beakers.

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The question is incomplete. Your most probably complete question is given below:

Allow several pills to soak in different amounts of acid of a single concentration, and then measure the amount of dissolution on each.

Prepare solutions of different acid concentrations, measure 50 milliliters of each into different beakers, and place the same type of pill of the same mass into the beakers.

After allowing a pill to be exposed to one acid concentration, place it in different acid concentrations, and then measure the surface area that is dissolved.

Prepare solutions of different acid concentrations, measure 50 milliliters of each into different beakers, and place different types of pills of the same mass into the beakers.

Answer:

A. Mid ocean ridge

Explanation:

A divergent plate boundary often forms a mountain chain known as a ridge. This feature forms as magma escapes into the space between the spreading tectonic plates.

The mid-ocean ridge, rift valley is a geological feature can be created by a divergent boundary. Therefore option A is correct.

A divergent boundary is a type of tectonic plate boundary where two lithospheric plates move away from each other. This movement creates a gap or space between the plates, allowing magma from the asthenosphere (the partially molten layer of the Earth's mantle) to rise and fill the void.

As the magma reaches the surface, it cools and solidifies, forming new crust. This process occurs primarily in the oceanic lithosphere, resulting in the formation of mid-ocean ridges.

Mid-ocean ridges are underwater mountain ranges that run along the seafloor and span across the Earth's oceans.

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Answer:

Hard structure of cones protects reproductive parts of pine trees.

Explanation:

The structure of pine cones helps in successful reproduction in the taiga because in pine trees both male and female reproductive parts are present on the same tree that leads to successful reproduction and production of seeds. The pollen from the male cone fall onto the female cone that produces seeds after fertilization process. The structure of cones are hard that protects the male and female reproductive part in that environment.

A large number of phages are released at a time is typical of the lytic cycle of a bacteriophage. The correct answer is option (C).

A virus that infects and reproduces inside bacteria and archaea is called a bacteriophage. There are two ways for bacteriophages to reproduce: the lytic cycle and the lysogenic cycle. They consist of proteins that encircle a DNA or RNA genome. They reproduce after introducing their genome into the bacterium's cytoplasm. The most prevalent organism on the earth is assumed to be the bacteriophage or phage for short. Phages outnumber all other living forms on Earth put together, including bacteria. They exclusively destroy germs, despite the fact that they are present everywhere and are to blame for the bulk of fatalities on Earth. Since they are viruses, they require a host in order to live and procreate. The membranes and the remaining cellular structures of infected cells are destroyed as part of a bacteriophage's lytic cycle. The bacteriophage DNA persists inside the infected bacterial cell as a distinct replicon throughout the lytic cycle. This permits independent bacteriophage DNA replication that is unaffected by bacterial DNA replication to take place.

The complete question is:

Which of the following characteristics is typical of the lytic cycle of a bacteriophage?

A) Viral DNA is incorporated into the host genome.

B) The viral genome replicates without destroying the host.

C) A large number of phages are released at a time.

D) The virus-host relationship usually lasts for generations.

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