Plant and animal cells are both eukaryotic. This means they...
O Have a nucleus
O Contain DNA and RNA.
O Can reproduce on their own.

Answer:The answer is A

Explanation:I hope u get a A+

The genotype of the F1 offspring is YyTt, and the phenotype is yellow and tall. The probability of each phenotype in the F1 offspring is as follows yellow and tall is 1/2 or 50%, green and short is 1/2 or 50%.

Genotype refers to the genetic makeup or combination of alleles present in an organism, while phenotype refers to the observable traits or characteristics expressed by an organism. Genotype represents the genes an organism carries, while phenotype represents the physical or observable features resulting from the interaction between genotype and the environment.

When a heterozygous ail yellow plant (genotype Yy) is crossed with a homozygous short green plant (genotype tt), the F1 offspring will have the genotype YyTt and the phenotype of yellow and tall. The probability of this phenotype occurring in the F1 generation is 50%. Additionally, there is a 50% probability of the F1 offspring having the phenotype of green and short.

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Answer:

When a front passes over an area, it means a change in the weather. Many fronts cause weather events such as rain, thunderstorms, gusty winds, and tornadoes. At a cold front, there may be dramatic thunderstorms. At a warm front, there may be low stratus clouds.

Answer:

It means that a change in the weather. Front passes can cause thunderstorms, tornadoes, rain, and breezy winds.

Explanation:

Answer:

scientists use the word mutate to describe the genetic process because it is changes. mutations are just changes.

Explanation:

I did this in science last year

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Most articles pass right through the atom, this means that most of the atom is an empty space.

An atom is described as a particle that consists of a nucleus of protons and neutrons surrounded by a cloud of electrons.

Protons and neutrons make up the core nucleus of an atom, which is encircled by an electron cloud. In relation to the size of the atom as a whole, the nucleus is exceedingly small.

As a result, the electrons surrounding the nucleus are the primary target of interactions when particles or even light pass through an atom. The majority of the atom's remaining space, which includes the nucleus, is vacant.

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Answer:

Good morning! Water your plants with milk for improved plant care The beverage isn’t just good for the human body, but it’s beneficial for plants, too. Milk serves as a fertilizer for your garden to help plants grow, as well as has antifungal and pesticidal attributes.

_AnnieTheDreamGirl, 3/9/2022

Crossing over does not occur between genes that are far apart from each other on a chromosome. Thus option A is correct.

The process in which exchange of genetic material between non-sister chromatids of homologous chromosomes during meiosis occur called as crossing over.

In this process two new allelic combinations in the daughter cells are formed.

Three types of crossing over occur such as Single Crossing Over where only one chiasma is formed between the non-sister I chromatids.

In Double Crossing Over two chiasmata are formed.

In multiple Crossing Over three or more chiasmata are formed in the-tetrad.

Thus option A is correct.

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Answer:

The earth was completely different 1 million years ago so animals had different features to adapt to the earth. Consider the Wooly Mamoth very similar to an elephant but it had hair due to the cold temperature, now elephants live in Africa where there is no snow so no need for hair

Explanation:

Answer:

En mi opinión, pienso que habrá muchos más animales descubiertos al igual que muchos extinguidos, la verdad no conocemos el mundo completamente y todas sus propiedades, elementos o animales, quizás descubramos animales con dos cabezas o animales más terroríficos, en millones de años pueden ser hasta robots! Quizás, se dupliquen las especies.

Third Answer:  Objects fall at the same speed regardless of mass

Explanation:

The government arrested him for this.

The change that is most likely to happen is a chloroplast contains to much carbon dioxide is decrease in the formation of ATP by the light reactions (option D).

This question is describing the process of photosynthesis, which is how green plants synthesize their food (sugar) in the chloroplast of their cells.

According to this question, too much of CO₂ will lead to the chloroplast being acidic, which will utterly cause protein molecules in the cells to change shape and stop functioning.

Enzymes that bring about the photosynthetic process in the chloroplast are composed of proteins. This means that the synthesis of ATP in the light reaction of photosynthesis will be disrupted because of deactivation of enzymes.

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Answer: A decrease in the formation of ATP by the light reactions.

He will be less likely to contract an STI.

Option B is the correct answer.

STI stands for sexual transmitted infection.  A sexually transmitted infection (sexually transmitted disease) is a serious condition that can develop after you have sex.

So if Nasir is 12 years old, and if his caregivers talk with him openly about sexuality, he will be well informed about dangers of premature sex and sexually transmitted disease.

Thus, he will be less likely to contract an STI.

The wrong choices in the given options are;

He will soon come out as gay.

He will have sex by age 13.

He will marry by age 18.

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Answer:

mitosis is the most common way of cells reproduction

It's mitosis...................

Answer:

Population structure due to the geographic distances that separate both countries

Explanation:

Linkage disequilibrium (LD) can be defined as a non-random association between different alleles (loci) observed in a population. The loci are in LD due to the observed frequencies are statistically higher or lower than it is expected if these nucleotide sequences were independent. LD may be due to different factors which include non-random mating, recombination, genetic drift and population structure.

Answer:

A C E

Explanation:

The organisms that feed on dead and decaying matter are called Saprotrophs.

An organism that feeds on dead and decaying organic matter is called a saprotroph. These organisms are heterotrophic, which means that they obtain their food from other sources. They are important in the ecosystem because they break down dead organic matter and recycle it back into the soil, making nutrients available to other living organisms

Answer:

A. Saprotrophs

Explanation:

Saprotrophs are organisms that obtain their nutrients by feeding on dead and decaying matter. They play a crucial role in the ecosystem by decomposing organic material and recycling nutrients back into the environment.

These organisms secrete enzymes that break down complex organic compounds into simpler substances, such as sugars and amino acids, which they can absorb and utilize for their own growth and energy needs. Examples of saprotrophs include fungi (such as mushrooms and molds) and certain bacteria.

Unlike autotrophs, which can produce their own food through photosynthesis or chemosynthesis, saprotrophs rely on external sources of organic matter for their nutrition. They actively decompose dead plants, animals, and other organic materials, aiding in the process of nutrient recycling and decomposition.

Heterotrophs, on the other hand, are a broader category of organisms that obtain their nutrients by consuming other living or dead organisms. This includes saprotrophs, as well as other types of organisms such as herbivores, carnivores, and omnivores.

Parasites, meanwhile, are organisms that live in or on other organisms, known as hosts, and obtain their nutrients from the host while causing harm or damage to it. Unlike saprotrophs, parasites typically rely on a living host for their sustenance rather than feeding on dead and decaying matter.

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Cytosine, a nitrogenous base found in DNA and RNA, pairs with guanine. The correct answer is option B.

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Cytosine pairs with Guanine.

The base Cytosine pairs with the base Guanine in DNA. This base pairing is a key component of the double-stranded DNA structure.

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Answer:

b. The herbicide-resistance gene is cloned into the T-DNA region of the Ti-plasmid.

Explanation:

Ti-plasmid has the ability to introduce part of its DNA (t-DNA) into the genome of host plants. This is very important for the relationship of genetic manipulation in maize plants, with the aim of inducing a gene that promotes herbicide resistance. In addition, T-DNA has many genes that code for the production of plant growth phytohormones, which is extremely important for the cloning process to work. In this case, we can assume that the correct answer for yours is the letter B.

Answer: reforestation or Forestation

Explanation:

Some cells in the body have special jobs they are really good at doing. They are called specialized cells.

The human body has lots of tiny cells, and each of them is different and has a special job to do.  This group helps with important things needed to survive.

One type of cells carry oxygen and another type send electrical signals in our body. Specialized cells help the body do important things. Tissues: Groups of similar cells form tissues, such as muscle tissue, connective tissue, and epithelial tissue.

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Smog is formed when fossil fuels or turpentine are incompletely burned in the presence of sunlight. Option C.

Smog is a type of air pollution that is very common urban cities and can be identified  by a fog-like or white smok-ish appearance in the air.

Smog is very dangerous and can cause many health problems, like respiratory problems, heart disease, and cancer. It can also damage plants and animals. It is no wonder that such illnesses are common in places that have much smog.

Acid rain happns when sulfur dioxide and nitrogen oxides react with water in the atmosphere. Acid rains are bad too.

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Answer:

The process of crossing over during Meiosis 1 happens in the Pachytene stage. The process itself is called Recombination and it occurs with the help of the enzyme Recombinase, the sites of crossing over are called Recombinant modules.

Explanation:

Enterocoelous refers to the condition in which the coelom develops from pouches "pinched" off of the digestive system, whereas Schizocoelous refers to the condition in which the body cavity is formed by the splitting of the mesoderm during embryonic development.

Unlike Schizocoelous, where the capsule is created either by breaking the capsule or by pouches "pinched" off of the digestive tract, Enterocoelous is an illness in which the coelom originates from pouches "pinched" off of the digestive system.

A method for how certain animal embryos develop is known as schizocoelous or schizocoelic. When secondary heart cavities coeloms are created by breaking a solid mass of pair with polished nickel hardware embryonic tissue, the schizocoely process takes place.

What is the formation of the coleom for the enterocoelous and schizocoelous plan?

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Answer:

cotton

Explanation:

renewable means it won't run out in a human lifetime and can replenish itself

Answer: D

Explanation: edge2020

An adaptation that would be more advantageous to a desert-dwelling organism than to a rainforest-dwelling organism is the ability to conserve water.

In a desert environment, water scarcity is a significant challenge for organisms. Therefore, adaptations that enable efficient water conservation would be highly advantageous.

Desert-dwelling organisms may have features such as specialized kidneys to concentrate urine, reduced sweat glands to minimize water loss through perspiration, or the ability to extract water from the food they consume.

These adaptations help them survive in arid conditions by reducing water loss and maximizing water retention within their bodies.

On the other hand, rainforest-dwelling organisms face a completely different set of challenges. The rainforest is characterized by high humidity and abundant rainfall. As a result, water availability is not a limiting factor for survival.

Organisms in the rainforest may have adaptations that promote efficient heat dissipation, such as larger surface areas for evaporative cooling or increased perspiration.

These adaptations are advantageous in a high-moisture environment where excessive heat and humidity can pose challenges to thermoregulation.

Therefore, the ability to conserve water would be more advantageous to a desert-dwelling organism as compared to a rainforest-dwelling organism, given the contrasting water availability and environmental conditions in these two habitats.

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Answer:

plants

Explanation:

plants are fed on by animals

Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.

The answer in True.

These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.

The answer in True.

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