The phenotype of a plant seed that has genotype yyrr is green wrinkled.
Dihybrid crossA dihybrid cross is a cross or hybridization using two traits with two alleles each. If one or both alleles has “capital letters”, it means the dominant trait will be expressed. But if none of the capital letters are present in the alleles, the recessive trait will be expressed.
For example, a dihybrid cross between two pea plants that have traits seeds color and seeds shape. The seeds can be yellow or green which is determined by the “C” gene. The “C” allele is dominant and will cause the seed to be green. The “c” allele is recessive and genotype “cc” will cause a yellow seed.
For seed shape, there are two alleles present for the gene. The “S” allele is dominant and causes smoot-shaped seeds, whereas two “y” alleles cause a wrinkled seed.
Thus, the phenotype of a plant seed that has genotype yyrr will be green wrinkled, because all alleles are represented using small letters so that the traits that will be expressed are recessive traits.
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What are the roles
Decomposer Plant Animal consumer
Tree, Dead leaves, Soil with nutrients
Not all labels will be used
Decomposers play a crucial role in the ecosystem as they help to break down dead plant and animal matter, recycling essential nutrients back into the soil and atmosphere
What are decomposers?Decomposers are organisms that disintegrate dead or decaying species; they perform decomposition, a process only some kingdoms, like fungi, are capable of.
The primary decomposers in most ecosystems are fungi and bacteria, although other organisms such as worms, beetles, and certain species of insects and crustaceans also play a role. Decomposers break down complex organic compounds into simpler forms that can be absorbed by plants, returning vital nutrients such as nitrogen, phosphorus, and sulfur back into the soil. This helps to maintain soil fertility and supports the growth of new plant life.
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Which term means the letter combination that illustrates a trait?
A. genotype
B. phenotype
C. allele
D. hybrid
Answer:
A
Explanation:
The entire genetic makeup of an organism; also the combination of genes for one or more specific traits
what is the last course of bio student
Answer:
umm they're many courses if u study in a good college and yk well that bio physics comes in science
Explanation:
Hope it helps ya ItzAlex ik my answer suks
What happens to a snail/slug if you pour salt on it? why would this happen?
Answer:
When you pour salt on a snail/slug the water is very quickly pulled out of the cells of the snail's body by a process called osmosis. As it dries out, the snail's body produces a slimy substance to protect itself. The bubbling comes from the slime and air being forced out of the snail's body as it shrivels up. If enough salt is poured on the snail it will die of dehydration very quickly.
En las plantas de guisante la forma lisa de la vaina (cubierta) es dominante sobre la forma rugosa. Se cruzan plantas de vaina lisa con plantas de vaina rugosa, ambas homocigotas. Determine fenotipo y genotipo de F1 y F2.Resultante
Answer:
F1)
Genotipo: 100% Heterocigota, LlFenotipo: 100% Frutos de vaina lisaF2)
Genotipo: 25% Homocigota dominante, LL50% Heterocigota, Ll
25% Homocigota recesivo, ll
Fenotipo: 75% Frutos de vaina lisa (LL + Ll)25% frutos de vaina rugosa (ll)
Explanation:
Datos disponibles:
Vaina lisa es la característica dominanteVaina rugosa es la característica recesivaEl gen que codifica la textura de la vaina es dialélicoLlamemos L al alelo dominante que expresa vaina lisa, y l al alelo recesivo que expresa vaina rugosa1er Cruza: planta de vaina lisa homocigota x planta de vaina rugosa homocigota
Parentales) LL x ll
Fenotipo) Lisa Rugosa
Gametos) L L l l
Cuadro de Punnett) L L
l Ll Ll
l Ll Ll
F1) 4/4 = 100% de la progenie será heterocigota, Ll, para la textura de vaina, pero expresarán vainas lisas.
2da Cruza: Dos plantas provenientes de la F1
Parentales) Ll x Ll
Fenotipo) Liso Liso
Gametos) L l L l
Cuadro de Punnett) L l
L LL Ll
l Ll ll
F2) 1/4 = 25% de la progenie será homocigota dominante, LL
2/4 = 50% de la progenie será heterocigota, Ll
1/4 = 25% de la progenie será homocigota recesiva, ll
3/4 = 75% de la progenie tendrá vainas lisas
1/4 = 25% de la progenie tendrá vainas rugosas.
The ducts or tubes responsible for receiving the ovulated oocyte and providing the site for fertilization are the ________.
Number of Individuals 120 100 80 60 40 20 0 1.4 meters meters Height 30 Years Ago Present Data Part B The researcher thinks the changes in data are a result of selection. Do you think directional, disruptive, or stabilizing selection is occurring? How does your data support this conclusion?
All selection kinds have the same ideas, yet they differ greatly. In contrast to directional selection, which prefers just one extreme, disruptive selection encourages both extreme phenotypes.
What real-world example would best illustrate directed selection?Galapagos Island's arid climate causes plants to produce large seeds with a tough seed coat.Finches with small beaks cannot eat these large, difficult seeds.The drought affects the direction of selection in the finch beaks as well as the size and hardness of the seeds.
Stabilising selection favours the median phenotype, which over time minimises diversity in a population.
Birth weight is a prime example of a trait that has strong stabilising selection when it is present.
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1. Which theory did Darwin use to explain evolution?
the theory of acquired characteristics
the theory of adaptive evolution
the theory of natural selection
the theory of mutated genes
After duplication, at what point does a cell become two cells with identical DNA?
starting in prophase
end of anaphase
end of cytokinesis
it is at the end of cytokinesis that a cell becomes two cells with identical DNA. During cytokinesis, the cytoplasm and other cell contents are divided between the two daughter cells, and each daughter cell receives a complete set of chromosomes that are identical to the parent cell.
What is DNA?
DNA stands for deoxyribonucleic acid, which is a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all living organisms. DNA is a long, double-stranded helix structure made up of four building blocks called nucleotides, which are adenine (A), guanine (G), cytosine (C), and thymine (T).
The process of cell duplication or cell division involves several stages, including interphase, mitosis, and cytokinesis. During mitosis, the cell undergoes a series of sub-stages, including prophase, metaphase, anaphase, and telophase.
During prophase, the chromatin in the nucleus condenses into chromosomes, and the nuclear membrane breaks down. The chromosomes then attach to spindle fibers at the centromere region.
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it wont let me type it in smh
Answer:
ANSWER CHOICE A
Explanation:
the chart shows that both Pongos are almost directly related to each other!
Help brainliest involved!!:)
Answer:
the anwser is B. Scrapings from his teeth
Explanation:
hope this helps :)
Answer:
Scrapings from his teeth
Explanation:
He described 'moving animals' in the plaque between his teeth
What would happen if a man experienced X chromosome inactivation?
I need help answering number 12
Glycolysis takes place in Cytoplasm were Reactant(inputs) is Glucose and product is pyruvate linear metabolic pathway of enzyme-catalyzed reactions helps to convert glucose into two molecules of pyruvate in the presence of oxygen . Glycolysis is the first step in the cellular respiration .
Krebs cycle takes place in Mitochondrial matrix were Reactant(inputs) is Acetyl coA and product is NADH, FADH2, oxaloacetate Krebs cycle converts the chemical energy of acetyl coenzyme A (acetyl CoA) into the reducing power of nicotinamide adenine dinucleotide (NADH). Krebs cycle takes third place in cellular respiration .
Oxidative phosphorylation takes place in Mitochondrial membrane or cristae were reactant(input ) is NADH and product is ATP. Oxidative phosphorylation is generation of most ATP molecules . This process takes second place in cellular respiration .
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What goes first with organ ,epithelial tissue ,epithelial cell and organ system
Epithelial tissue lines the organs of the body, including the lungs, heart, and stomach.
Is epithelium an organ system?Epithelium, endothelium, and mesothelium are three types of epithelial cell sheets that line your internal organs, and body space and form the outer layer of your skin. Epithelium generally lines alleyways that are open to the external environment, such as your respiratory area and digestive system.
Glandular epithelial tissue is also established as part of the glands, including hormone-manufacture organs like the liver, pancreas, and spleen. Epithelial tissues are widespread all around the body. They form the covering of all body surfaces.
So we can conclude that Simple epithelial tissues are normally classified by the shape of their cells.
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explain three specific ways that the carbon cycle naturally (without human activities) contributes to the greenhouse effect
The three specific ways that the carbon cycle naturally (without human activities) contributes to the greenhouse effect include the following below:
WeatheringDecompositionForest fires caused by lightning.What is Carbon cycle?This is referred to as the series of processes by which carbon compounds are interconverted in the environment.
The ways in which this happens without human activities are by the weathering of carbonated rocks which involves the disintegration of rocks into tiny particles which are easily absorbed into the atmosphere and the decomposition of organisms which arises from their death thereby making the answers given above as the correct choices.
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what happens to the gravitational force exerted by one object on another when the mass of the objects is doubled?
(they don't have science so)
Answer:
it will get destroyed because it over the mass if more mass
May you please be able to help me on this
1. The male superhero cannot teleport. So, the probable genotype is Xt Y
While the female superhero can teleport, but her mother could not. The probable genotype would be XTXt.
In order to get these genotypes for teleporting abilities, we first assign thegenotypes of the parents, which are:
Father- XT Y
Mother (do not have teleporting abilities)- XtXt
Three kinds of _________ molecules carry out genetic instructions for the production of proteins?
Why do rivers deposit sediment at deltas where they flow into larger bodies of water, such as oceans?
O As the water warms up, it cannot hold sediment in suspension anymore.
O By the time the river reaches the delta, it cannot carry any more sediment.
O The water slows down, causing sediment to fall out of suspension.
Waves from oceans push sediment back into the delta.
D
8
Rivers deposit sediment at deltas where they flow into larger bodies of water, such as oceans because The water slows down, causing sediment to fall out of suspension.
What is sediment ?Sedimentary rocks often begin as sediments that are carried by rivers and deposited in lakes and oceans. Upon burial, the sediment loses moisture and is cemented into rock. Sediment is naturally occurring material that breaks down through weathering and erosion and is carried by the action of wind, water, ice, or gravity acting on particles. Rocks larger than small particles of clay are called sediments and are moved by water.Fast-moving water can pick up, suspend, and displace larger particles than slow-moving water. Erosion and weathering turn rocks and even mountains into sediments such as sand and mud. During this process, the slightly acidic water slowly wears away the stone. These three processes create new sedimentary rock sources.To learn more about sediment from the given link :
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The turbidity of water measures how much _____is in the water?
The turbidity of water measures how much Suspended particles are present in the water
Meaning of TurbidityTurbidity can be defined as a method or approach that measures the level of transparency possessed by a liquid primarily water.
Turbidity ascertain that a liquid is clear or full of suspended particles in it by passing light through the liquid.
In conclusion, The turbidity of water measures the amount of Suspended particles present in the body of water
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What are three other names that mean the same thing as “cell membrane"?
Answer:
1. plasma membrane
2. fluid mosaic model
3. phospholipid bilayer
Explanation: I learned about this a couple weeks ago.
Water flowing over land, carrying particles of sediment is called...
Answer:
runoff
Explanation:
Which type of reproduction is shown in the diagram above?
Answer: there’s no diagram…
Explanation:
Why is potassium permanganate used in diffusion experiment?
Answer: Potassium permanganate used in diffusion experiment
Explanation: Because of the random movement of potassium permanganate particles, a dense purple solution forms in water at base of the beaker. The purple solution will slowly spread into the rest of the water throughout the beaker creating a less dense but evenly colored purple solution.
which is a prime mover of the glenohumeral joint? multiple choice question. latissimus dorsi biceps brachii rectus abdominis
The prime mover of the glenohumeral joint is the biceps brachii.
This muscle is crucial for flexing the elbow and supinating the forearm. It has two heads, the long and short head, which originate from different points on the scapula and merge to attach at the radius. The latissimus dorsi and rectus abdominis are not primarily responsible for glenohumeral joint movement, as they serve other functions in the body.
The latissimus dorsi assists in shoulder extension and adduction, while the rectus abdominis contributes to trunk flexion and spinal stability.
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An important interaction between fungi and plants is a mycorrhiza, which __________ mastering biology
Mycorrhizae are mutualistic associations with plant roots that improve nutrient absorption.
What is mutualistic association?When two species of organisms "collaborate together," each benefits from the relationship.
Mutualism refers to the ecological communication between two or more species in which each species benefits.
The oxpecker which is a type of bird and the rhinoceros or zebra have a mutualistic relationship.
Thus, in the given scenario, it is mutualistic association that is enhancing the nutrient absorption.
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One of the laws Mendel established is the law of independent assortment. Assume that a parent has the genotype Aabb and that this parent produces gametes. Which of the following illustrates the letter or letters that could be present in one of these gametes according to the law of independent assortment?
A. A
B. Aa
C. AB
D. ab
The letter or letters that could be present in one of the gametes produced by a parent with genotype Aabb according to the law of independent assortment is either A or a and either B or b.
The law of independent assortment states that during gamete formation, the alleles of one gene segregate or separate independently of the alleles of another gene. In other words, the inheritance of one trait is not dependent on the inheritance of another trait.
In this case, the parent has two different alleles for each gene (A and a for one gene, and B and b for the other gene), and these alleles can combine in any way during gamete formation. Therefore, there are four possible gametes that can be produced: AB, Ab, aB, and ab.
Answer D (ab) is the correct choice since it represents one of the four possible gametes that can be produced by the parent with genotype Aabb according to the law of independent assortment.
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What kind of microscope is typically found in the classroom?
The type of microscope that is typically found in classrooms is a light microscope, also known as a compound microscope.
Light microscopes use visible light to illuminate and magnify specimens, allowing for the observation of small structures or organisms. They are commonly used in educational settings, including classrooms, laboratories, and research facilities, due to their ease of use, affordability, and versatility for a wide range of applications. Light microscopes are suitable for observing a variety of specimens, such as plant and animal cells, microorganisms, and prepared slides, making them a popular choice for educational purposes.
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The fastest known "cruiser" is the a bonito b yellowfish tuna c grouper d flounder
This is the fourth fastest fish, having recorded swimming speed of 76km/h.
What is Tuna known for ?Tuna are remarkable and impressive wild animals. The Atlantic bluefin can reach ten feet in length and weigh as much as 2000 pounds (more than a horse)
Their specialized body shape, fins and scales enable some species of tuna to swim as fast as 43 miles per hour. Tuna swim incredible distances as they migrate.The latest report by the UN shows that tuna is the world's most consumed and the second most wild caught fish in the world.Learn more about Tuna fish here:
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*I shall award brainliest to the first correct answer AND the correct answer to my riddle :D*
Who invented vaccination?
Charles Darwin
Edward Jenner
Issac Newton
Robert Hooke
*Riddle Time!*
A is the brother of B. B is the brother of C. C is the father of D. So how is D related to A?
Answer:
EDWARD JENNER