✨How can two parents with brown eyes produce an offspring with blue eyes?


✨The dominant trait for blue eyes blocks expression of the parents’ recessive traits for brown eyes.✨
✨The recessive trait for blue eyes was present in each of the brown-eyed parents.
✨The genes for brown eyes and blue eyes produce a mixed expression of eye color.
✨The dominant trait for brown eyes blocks expression of the recessive trait for blue eyes.

Answer:

Explanation:

1. Decomposition

2. Fungi

3. Evaporation

4. Precipitation

5. Condensation

6. Rhibizium

Answer:

1. decomposition

2. rhizoblum

3. evaporation

4. precipitation

5. condensation

6. fungi

Answer:

Decreasing the consumption of water helps to maintain the fresh waters of our planet, the less we consume the less quickly they will end.

If we abuse fresh water, one day the planet will end and the salt water from the seas will have to be filtered, which is much more expensive and more polluting.

Explanation:

In addition, we must bear in mind that the less we use the water, the less we will contaminate it with chemicals such as shampoos, rinse creams, soap, therefore less water will end up in the non-recyclable water cycle.

All the water we use will end up being polluted and will not enter the natural cycle of water from river rainfall, irrigation and evaporation in the skies.

Answer:

made of protein and function as catalysts speed up chemical reactions

Explanation:

Made up of protein molecules

As catalysts

Which means they are speed up chemical reactions

Answer:

hi how are you doing today Jasmine

Answer:

Phosphate group is the structural difference between triglycerides and phospholipids. A triglyceride contains three fatty acids attached to the glycerol backbone whereas a phospholipid has two fatty acids and a phosphate group attached to the glycerol.

Explanation:

Answer:

sista sista talk about a two way twista

Explanation:

Answer:Meristems are special regions in plants where active cell division takes place. They are responsible for the growth and development of the plant, including the production of new roots, stems, and leaves. Apical meristems are located at the tips of the roots and shoots and are responsible for primary growth, which leads to an increase in the length of the plant. Meristems are important because they allow plants to continually grow and adapt to their environment.

Tropisms are directional growth responses of plants to external stimuli. Two examples of tropisms are phototropism, which is the response to light, and gravitropism, which is the response to gravity. In phototropism, plants respond to light by bending towards the light source. In gravitropism, roots grow downwards in response to gravity, while stems grow upwards.

The main group of plant hormones is called "phytohormones" or "plant growth regulators." There are five main types of plant hormones: auxins, cytokinins, gibberellins, abscisic acid, and ethylene.

Plant hormones have a variety of functions, including controlling growth and development, regulating stress responses, and coordinating responses to external stimuli.

Auxin influences gene expression by promoting the expression of certain genes and suppressing the expression of others. Auxin can also activate or inhibit protein synthesis, leading to changes in cell growth and development.

Micropropagation is a technique used to rapidly propagate large numbers of plants from a small tissue sample. The technique involves growing the tissue in vitro, under sterile conditions, and providing the necessary nutrients and hormones for growth.

Micropropagation is done by taking a small tissue sample from a parent plant and placing it in a sterile environment. The sample is then grown in a nutrient-rich medium containing hormones that promote cell division and growth.

Micropropagation is done to quickly and efficiently produce large numbers of plants with desirable traits, such as disease resistance, improved growth, or higher yield.

External factors that can affect gene expression and flowering include light, temperature, humidity, and nutrient availability.

Phytochrome is a pigment that regulates plant responses to light. In short-day plants, phytochrome triggers flowering when the nights are longer than a critical length. In long-day plants, phytochrome triggers flowering when the nights are shorter than a critical length.

Pollination is the transfer of pollen from the male reproductive organ of a flower to the female reproductive organ of another flower.

Fertilization occurs when the sperm from the pollen grain fuses with the egg cell in the ovule, resulting in the formation of a zygote.

Seed dispersal is the process by which seeds are spread from the parent plant to new locations, allowing the plant to colonize new areas.

Flowering can be induced out of season by manipulating the light cycle or by treating the plant with chemicals that promote flowering.

Germination is the process by which a seed begins to grow into a new plant.

The conditions required for germination vary depending on the species, but typically include water, oxygen, and a suitable temperature.

Gibberellins are hormones that promote cell elongation and growth in plants. They are synthesized at the start of germination and are responsible for breaking down stored starches and releasing sugars to provide energy for growth.

Explanation:

In the field of science, observation is used to refer to the action of drawing data or information from their primary source.

When observing things that are alive, this requries the use of human senses.

Observation in science can also refer to the perception and recording of data using scientific tools.

Types of scientific observation are:

It is to be noted that the picture referenced above is not available hence the general answer.

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Answer:

the main difference is that bacteria are free-living cells that can live inside or outside a body while viruses are a non living collection of molecules that need a host to survive

Answer:

How does the energy of light vary with frequency?

Just as wavelength and frequency are related to light, they are also related to energy. The shorter the wavelengths and higher the frequency corresponds with greater energy. So the longer the wavelengths and lower the frequency results in lower energy.

Explanation:

The molecule in question is classified as an enzyme inhibitor because it interferes an enzymatic reaction. There are two types of inhibitors; competitive and noncompetitive inhibitors. Competitive inhibitors bind to the active site of the enzyme and control substrate from binding.

The competitive inhibitor binds to the occupied site and prevents the substrate from binding there.

The noncompetitive inhibitor binds to a separate site on the enzyme; it doesn't block substrate binding, but it causes other differences in the enzyme so that it can no extended catalyze the reaction efficiently.

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Answer:

When it splits it divides, therefore, the answer to this problem is B. Cell Division

Explanation:

Good luck on your test!

The part of the cell cycle which is shown in the model is best described as completing cell division.

This is the process which involves parent cells dividing into two or more daughter cells.

The part of the cell cycle completes cell division in which the cytoplasm is divided to give distinct daughter cells.

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i think i'm too late to help D:

Answer:

A-vacuole

b- chloroplast

c-cell membrane

d- golgi

e- endoplasmic

f-cell wall

Explanation:

To find the change in heat, you need to consider the principles of thermodynamics. Heat is a form of energy, and it can be transferred from one system to another through various mechanisms, such as conduction, convection, and radiation.

One way to calculate the change in heat is to use the formula Q = mcΔT, where Q is the amount of heat transferred, m is the mass of the substance, c is the specific heat capacity, and ΔT is the change in temperature. This formula is useful when you need to calculate the amount of heat gained or lost by a substance during a process.

Another way to find the change in heat is to use the first law of thermodynamics, which states that energy cannot be created or destroyed, only transformed from one form to another. This law can be expressed mathematically as ΔU = Q - W, where ΔU is the change in internal energy, Q is the heat transferred, and W is the work done on or by the system. This formula is useful when you need to account for the energy changes that occur during a process, including the work done by or on the system.

Overall, finding the change in heat requires an understanding of the thermodynamic principles and the specific conditions of the system in question. By applying the appropriate formulas and equations, you can calculate the amount of heat transferred or the energy changes that occur during a process.

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Answer:

Explanation:

Their habitats are possibly being destroyed, iguanas are possibly being a food item to people, or their reproduction rates/eggs not hatching.

The prefix "gen-" in "generation" implies the act of beginning or bringing forth something new, marking a departure from what existed before.

The prefix "gen-" does not specifically mean "begin," but rather derives from the Greek word "genēsis," which translates to "origin" or "creation." In the context of the key term "generation," the prefix "gen-" conveys the notion of creating or producing something new.

When we refer to "generation," we often think of a group of individuals born and raised during a particular period. However, the concept of generation extends beyond human demographics. It encompasses the idea of a collective creation or production of something that arises or evolves within a specific time frame.

In the broader sense, generation implies the development, formation, or emergence of something novel, whether it be ideas, technologies, energy sources, or social movements. It captures the essence of progress and the continuous cycle of renewal and innovation.

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Answer:

Prophase? :3

Explanation:

:3

Genes are contained in chromosomes, which are in the cell nucleus. A chromosome contains hundreds to thousands of genes.

A gene is the basic physical and functional unit of heredity. Genes are made up of DNA. Some genes act as instructions to make molecules called proteins. However, many genes do not code for proteins.

Our genes carry information that gets passed from one generation to the next. For example, genes are why one child has blonde hair like their mother, while their sibling has brown hair like their father.

The gene is considered the basic unit of inheritance. Genes are passed from parents to offspring and contain the information needed to specify physical and biological traits.

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Answer:

B

Explanation:

B - Species, especially ones with small niches, that looses their niches will likely die out or move to another location. Roads Will, in general, also disrupt the ecosystem (or the remains of it) and its inhabitants, which might lead to migration once again. That would be my reasoning at least. (:

The usage of synthetic plant hormones for the modification of plant growth can have environmental implications.

Factors to consider

1. Ecotoxicity: Synthetic plant hormones, if not properly regulated or used in excessive amounts, can pose risks to non-target organisms and ecosystems. They may affect the growth and development of other plants, beneficial insects, and microorganisms, potentially disrupting ecological balance.

2. Soil and Water Contamination: Improper application or disposal of synthetic plant hormones can lead to soil and water contamination. Runoff from treated fields or improper disposal of unused hormones may introduce these compounds into water bodies, potentially affecting aquatic organisms and overall water quality.

3. Resistance and Persistence: Repeated and excessive use of synthetic plant hormones can contribute to the development of resistance in target plant species. This can lead to the evolution of herbicide-resistant weed populations, requiring higher doses or different chemicals to achieve the desired effect. Moreover, some synthetic hormones may persist in the environment for extended periods, potentially impacting subsequent crops or natural vegetation.

4. Non-target Effects: Synthetic plant hormones may influence the growth and development of unintended plant species, leading to unintended consequences such as changes in biodiversity, alteration of natural plant communities, or interference with the natural ecological succession.

5. Human Health Concerns: The potential impacts of synthetic plant hormones on human health are an area of ongoing research. While these hormones are generally considered safe for use in agriculture when used according to regulations, there may be concerns related to exposure, residues, or indirect effects on food quality and safety.

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Answer:

The collarbone is a long, slender bone that runs from the breastbone to each shoulder. You can feel it at the top of your chest, just below your neck. Tough bands of tissue (ligaments) connect the collarbone to the breastbone and shoulder blades.

Explanation:

Answer:

Touch you shoulder, that bone is you collarbone

Explanation:

Option(B) Ureter is the correct option.

The ureter is a vital part of the urinary system in humans. It is a muscular tube that connects the kidneys to the urinary bladder. Each human has two ureters, one attached to each kidney, and they play a crucial role in the transportation of urine from the kidneys to the bladder.

The primary function of the ureter is to carry urine that is produced in the kidneys to the urinary bladder for storage before it is eliminated from the body through urination. The ureters accomplish this by using peristalsis, a wave-like muscular contraction, to propel urine along their length.

The ureters have a complex anatomical course. They originate from the renal pelvis, which is the funnel-shaped structure that collects urine from the kidneys. From there, they extend downward, crossing over the brim of the pelvis and passing behind the peritoneum, the membrane lining the abdominal cavity.

The efficient functioning of the ureters is essential for the proper elimination of waste products and maintenance of fluid balance in the body. Any obstruction or abnormality in the ureters can lead to conditions like kidney stones, urinary tract infections, or urinary reflux.

In summary, the ureters are muscular tubes that transport urine from the kidneys to the urinary bladder. They rely on peristaltic contractions to propel urine, and their structure and positioning help ensure unidirectional flow.

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The Sun is a star. It is a huge, spinning, glowing sphere of hot gas. The Sun is just like the stars that you see in the night sky. ... The Sun is the center of our Solar System and contains most of the mass in the Solar System. All of the planets in our Solar System, including Earth, orbit around the Sun.

Answer: The Sun is the star at the center of the Solar System. It is a nearly perfect sphere of hot plasma, heated to incandescence by nuclear fusion reactions in its core, radiating the energy mainly as visible light and infrared radiation.

Explanation: