Which sentence accurately describes star clusters?

Awnser:

She has two different alleles for eye shape, one from each parent

You always receive 1 allele from each parent, and you're heterozygous, those alleles are different.

Sandra is heterozygous for eye shape, this means she has two different alleles for eye shape, one from each parent. The correct option is b.

Heterozygous means the person who has different alleles from each parent for the same type of character. There are two types of people, heterozygous, which contain different alleles for the same character. Homozygous, which means he has only one allele for one character.

Sandra has two alleles for eye shape, which means she got different eye shapes from her father and mother. She got two eye shapes, and now the allele which is dominant will be shown in her phenotype of Sandra. The other will be recessive.

Therefore, the correct option is b, She has two different alleles for eye shape, one from each parent.

To learn more about heterozygous, refer to the link:

https://brainly.com/question/3258389

#SPJ6

Rhodopsin, which is found in the outer segment of each rod, reacts chemically with retinal cells at the rod's synapses to transfer information to the brain when exposed to light.

Rod cells have an inner segment and an outer segment, just as cones. The synaptic terminal connects to another neuron, typically a horizontal or bipolar cell. A cilium that lines the distal segment connects the inner and outer segments.

When photopigments are activated by light, the rod cell becomes hyperpolarized, which prevents it from delivering its neurotransmitter. As a result, the bipolar cell releases its transmitter at the bipolar-ganglion synapse, stimulating the synapse.

To learn more about rhodopsin visit:

brainly.com/question/29033375

#SPJ4

Answer:

C

Explanation:yeah

The correct answer is New World monkey as is observed in South America. It has a prehensile tail, spends most of its time in the trees, and is fairly small.

On one hand, a few species of New World monkeys own prehensile tails, which means they are able to use their tails to understand or maintain directly to objects (2). Their tails can resource those monkeys in locating and consuming meals withinside the cover in addition to transferring among the trees, as their tails offer greater help and balance.

The formal time period for the taxonomic organization containing all of the New World Monkeys (NWMs) is Platyrrhini. The NWMs diverged from the Old World monkeys and apes (Catarrhini) round forty million years ago (Perelman et al. 2011). Ancestral species are idea to have migrated to the Americas on rafts of plants or through island hopping (Fleagle 2013). The extant species of NWMs are presently labeled into 5 families, twenty genera, 156 species, and 204 taxa. However, the taxonomy of numerous taxa is debated withinside the literature and, therefore, this type is concern to change.

Many of the monkeys scampering across the forests of Central and South America have some thing unique on their butts-- a further hand. Well, now no longer exactly. It's a prehensile tail-- a greedy appendage that enables the animals navigate the tall and treacherous cover on the lookout for end result and leaves .

Hence concluded that the New World monkey have a prehensile tail, spends most of its time in the trees, and is fairly small.

To know more about primates refer to the link :

https://brainly.com/question/21493330

The mode of feeding of a mature fresh egg of catfish is through absorption. Catfish are oviparous, which means they reproduce by laying eggs.

Oviparous is a term used to describe organisms that reproduce by laying eggs. It is commonly observed in various animal groups, including reptiles, birds, and most species of fish. Oviparous animals develop and fertilize their eggs internally, but instead of giving live birth, they deposit their eggs externally. These eggs have protective shells that provide a safe environment for the developing embryo.

The parent typically leaves the eggs after laying them, and the young offspring must fend for themselves once they hatch. This reproductive strategy allows oviparous animals to reproduce in diverse environments, as they are not limited by the need for a specialized reproductive system or parental care. Oviparity is a fascinating adaptation that has allowed numerous species to thrive and colonize various habitats across the planet.

To learn more about Oviparous visit here:

brainly.com/question/1626623

#SPJ4

A. During anaphase I of meiosis  , the chromosomes that go up are LG and DP. The chromosomes that go down are DG and LP.B.

During anaphase I of meiosis, homologous chromosomes are separated and move to opposite poles.

B. Yes , the results can change each time.

because homologous chromosomes are positioned randomly on the spindle fibers at the equator. As a result, each homologous chromosome pair's orientation can differ in each cycle, leading to different results each time.

C. In each daughter cell

, there are 4 possible chromosome combinations. DG LG, DG DP, LP LG, and LP DP.

To know more about meiosis

https://brainly.com/question/14263191

#SPJ11

Option A is correct ; Brightfield , Brightfield microscopy is one of the most fundamental light microscopy techniques, in which the sample is illuminated by white light that passes through the sample and onto the detector.

There are several methods for increasing contrast in brightfield images (phase contrast, DIC, Polarized Light, and Darkfield) that are available on various systems. Because brightfield imaging or transmitted light microscopy typically has very low contrast between signal and background, a variety of techniques are available, as will be explained below.

Learn more about Brightfield

https://brainly.com/question/26266239

#SPJ4

Answer:

I believe the answer is Euryhaline

When a trait is controlled by multiple alleles, it means that there are more than two versions of the gene (alleles) that influence the trait. In the case of fur color in rabbits, there are multiple alleles that affect the expression of the trait.

Each individual rabbit inherits two copies of the gene that controls fur color, one from each parent. Depending on which alleles they inherit, the rabbit's fur color may be different.

For example, there may be alleles that code for black fur, brown fur, white fur, or other colors. Some alleles may be dominant, meaning that if the rabbit inherits even one copy of that allele, it will be expressed in the fur color. Other alleles may be recessive, meaning that the rabbit must inherit two copies of the allele to express the trait.

The combination of alleles that an individual rabbit inherits determines its fur color. Because there are multiple alleles involved, there can be many different possible combinations, resulting in a wide variety of fur colors and patterns in rabbits.

To know more about multiple alleles here

https://brainly.com/question/28505065

#SPJ4

Answer:

There is no effective cure.

the disease is caused by a single defective gene on chromosome 4.

the disease causes a breakdown of nerve cells in the brain.

as early as age 2 or as late as 80. but usually 30 and 50.

molecular analysis, i don't know the last words sorry

There is no effective cure, the Huntington's disease is caused by a single defective gene on chromosome 4 causes a breakdown of nerve cells in the brain.

Genes are segments of DNA which are located on chromosomes contain the information's for protein production, in humans 25,000 genes are present, which exist in more than one form.

The alternative forms of gene which are are expressed as a character in a species are called alleles and they are typically present as two alleles for a given trait.

Alleles gives distinct traits that can be passed on from parents to offspring known as Mendel's law of segregation.

In humans, alleles of a gene come in pairs, one on each chromosome,  If both the alleles of a particular gene are the same, the individual is called  as homozygous, If they are different the organism is described as heterozygous for that gene.

For more details regarding gene, visit

brainly.com/question/2950469

#SPJ2

The 2 ways that nitrogen is "fixed" are by plants and bacteria.

Nitrogen fixation is a process in which there is a combination of nitrogen with oxygen or hydrogen to form oxides or ammonia that can be incorporated into the biosphere.

Fixation can occur in two ways: abiotically by means of electrical discharges or combustion and biotically by the action of microorganisms thanks to bacteria or through symbiosis by means of some plants. This process is known as biological nitrogen fixation.

Therefore, we can confirm that the 2 ways that nitrogen is "fixed" are by plants and bacteria.

To learn more about nitrogen fixation visit: https://brainly.com/question/19938608

#SPJ1

Delta's role in regulating cell communication through the Notch signaling pathway is that Delta restricts cell communication to short distances within a developing embryo.

Chemical signals are typically used by cells to communicate. These chemical signals, which are proteins or other molecules made by the sending cell and released into the extracellular space, are frequently secreted by the cell. They can then travel to nearby cells by floating there, much like messages in a bottle.

During the development of fruit fly embryos, the receptor protein notch is visible on the surface of some cells. The protein delta, which is membrane-bound and expressed on the surface of neighboring cells, is the ligand for the notch. The intracellular tail of the notch protein separates from the rest of the protein when notch is activated by its ligand. Consequently, the intracellular tail can move to the cell's nucleus and change the way some genes are expressed.

Learn more about cell on:

https://brainly.com/question/13123319

#SPJ1

The structure of DNA determines the structure of proteins because proteins are made by the central dogma process where DNA is the initial component.

In the process of the central dogma, transcription is the process through which the DNA is transcribed into the mRNA. Through the information in the mRNA, proteins are produced by the translation process.

Hence, the structure of proteins as well its function etc are all determined by the DNA whose information is transcribed and translated for the formation of that particular protein.

Each protein formed from the transcription and translation of DNA has a specialized function to perform.

To learn more about the DNA, click here:

https://brainly.com/question/16099437

#SPJ4

The type of forces that exist between bromine molecules in liquid bromine are dispersion forces.

Dispersion forces, also known as London forces or van der Waals forces, are weak intermolecular forces that occur between non-polar molecules. Bromine (Br2) is a non-polar molecule because it consists of two identical atoms, so the electrons are shared evenly between the two bromine atoms. This results in a balanced distribution of charge, and no permanent dipole is formed. In liquid bromine, the bromine molecules are in constant motion. As they move, temporary dipoles can form when the electrons in one molecule are momentarily closer to one of the bromine atoms. This induces a temporary dipole in neighboring bromine molecules, creating a weak attractive force between them. These temporary dipoles and the resulting attractive forces are called dispersion forces. To recap, the forces that exist between bromine molecules in liquid bromine are dispersion forces, as bromine is a non-polar molecule and the forces arise from temporary dipoles induced in the molecules.

learn more about dispersion forces Refer: https://brainly.com/question/29585943

#SPJ11

complete question:

What type of forces exist between bromine molecules in liquid bromine?

A) hydrogen bonding

B) dipole forces

C) dispersion forces

D) ionic bonds

Answer:

microscopes or biology

The example that best represents intersexual selection within the evolutionary theory is a. Brighter plumage evolved in male peacocks because these males mated more often.

Intersexual selection, also known as mate choice, refers to the selection of mates based on certain preferred traits or characteristics. It involves individuals of one sex, usually females, selecting mates from the opposite sex based on specific traits that they find attractive or advantageous. In the case of peacocks, female peahens are more attracted to males with brighter and more elaborate plumage.

Female peahens, as the choosy sex in this scenario, prefer mates with vibrant plumage because it indicates genetic fitness and health. The peacock's colorful and elaborate feathers are a result of sexual selection, as males with more impressive plumage have a higher chance of successfully attracting and mating with females. This preference for brighter plumage in male peacocks by female peahens leads to increased mating success for males with these traits.

The process of intersexual selection operates by females selecting mates based on traits they find desirable, which in turn influences the evolution of these traits in males over successive generations. This is often driven by a combination of genetic factors and environmental pressures. In the case of peacocks, the brighter plumage evolved because it provided a reproductive advantage to males, increasing their chances of successful mating.

Therefore, option a, which describes the evolution of brighter plumage in male peacocks due to their increased mating success, best represents intersexual selection within evolutionary theory.

To know more about evolutionary theory click here:

https://brainly.com/question/6321676

#SPJ11

Intersexual selection in evolutionary theory refers to the favoring of certain traits by the opposite sex during reproduction. The correct example is 'Brighter plumage evolved in male peacocks because these males mated more often', in which peahens favor peacocks with brighter plumage. The correct option is a.

Within the framework of the evolutionary theory, intersexual selection is a concept that refers to the preferences of one sex for certain qualities in mates, leading to the evolution of these qualities in the opposite sex.

The best example provided in your options would be option A: 'Brighter plumage evolved in male peacocks because these males mated more often'. This is a classical example of peacock's flashy tails being favored by peahens during mating.

As a result, over time, these traits have been further amplified by intersexual selection through successful mating and subsequent reproduction of these males. The correct option is a.

https://brainly.com/question/32371722

#SPJ11

Answer:

Decomposers and scavengers break down dead plants and animals. They also break down the waste (poop) of other organisms. Decomposers are very important for any ecosystem. If they weren't in the ecosystem, the plants would not get essential nutrients, and dead matter and waste would pile up.

Explanation:

Answer:

E

Explanation:

Answer:

microorganisms in the soil

Explanation:

Genotype of one parent on top and other parent on side

Organisms inherit genetic material from their parents in the form of homologous chromosomes, containing a unique combination of DNA sequences that code for genes.

The Punnett square is a square diagram that is used to predict the genotypes of a particular cross or breeding experiment.

Learn more about Punnet square here:

https://brainly.com/question/3522181

#SPJ4

The activities of the s phase are maintained by signaling pathways functioning with the cyclase kinases isoenzyme (Cdks)

The main protein kinase that triggers regular mitosis in cells is cyclin-dependent cdk 1 (CDK1). When CDK1 binds to B-type cyclins, primarily cyclin B1, it becomes activated and phosphorylates substrates necessary for mitotic entry.

Without the appropriate cyclin subunit, the CDK enzyme is 40,000 times less active than it is in the quel heterodimer complex, making it crucial for functional response. The CDK activity is controlled by their connection with partner components known as cyclins.

To know more about isoenzyme visit:

https://brainly.com/question/10580174

#SPJ1

Answer:

The slides containing cells resulting from meiosis are slides 2 and 4.

Explanation:

The cells on slide two are human sperm, while on slide four are mouse eggs. Both sperm and eggs are sex cells or gametes, produced through meiosis.

Meiosis is the mechanism of reductional cell division that serves to obtain gametes, a process called gametogenesis. In meiosis, four haploid daughter cells, the gametes, are obtained from a diploid cell.

The other options (slides) are not correct because :

Answer:

Explanation:

Iwi

Natural selection produces a change in individuals or population, however these changes are not visible at individual level.

Natural selection is the process of evolution through which the organisms of a population change and adapt according to the environment so as to survive better in their surroundings. However these changes cannot be visualized at individual level. They can be observed in the population of certain species.

Population refers to the group of individuals that live in the same habitat and share the same resources. The most important characteristic of being the individuals of the same population is the ability to breed with one another.

To know more about natural selection, here

brainly.com/question/9830102

#SPJ1

Answer:b) expiration occurs

Explanation:

 C won't likely happen since the lungs are very strong.  and D doesn't make sense. since lungs don't need inspiration from some celebrity. * I hoped this helped and also i hoped my explanation also helped.*

Strawberry plants can reproduce by blastogenesis reproduction as well as syngenesis, so both statements are true.

Option (A) and (B) both are true.

Strawberry plants can reproduce by blastogenesis reproduction by sending out runners that are called stolons. So the daughter plants  will be identical to the single parent.

Strawberry plants also reproduce by syngenesis reproduction by producing gametes in flowers. In this case, the daughter plants would have characteristics of both parents.

Thus, option (A)They are identical to the single parent and option (B)They have characteristics of both parents, both are true.

Learn more about reproduction, here:

https://brainly.com/question/7464705

Both parents have brown eyes 75% chance of having a brown-eyed baby 18.8% chance of having a green-eyed baby, and a 6.3% chance of having a blue-eyed baby. If both parents have blue eyes: 99% chance of having a blue-eyed baby a 1% chance of having a green-eyed baby, and a 0% chance of having a brown-eyed baby.

Your child inherits the eye color from you and your partner. This is a combination of mom's and dad's eye colors. Generally, the color is determined by this combination and whether the gene is dominant or recessive. Every child has two copies of each gene. One from her mother and one of hers from her father.

Simply put brown-eyed parents can produce children with brown eyes blue eyes or virtually any color of the eye. Eye color is very complex and many genes are involved. Some people appear to have a black iris, which technically does not exist. doing. In fact, brown eyes are the most common eye color for newborns.

Learn more about Eye color here:-https://brainly.com/question/27780585

#SPJ9