can anyone help me fill in the blank lol ?​

Answer:

Say some stuff like, they take all the sunlight, and water (plants). They make it hard to live for natural species. If lots of invasive animals come there might not be enough food (animals). They might upset the balance or the circle of life.

Explanation:

Skeletal muscle can be easily identified based on the fact that it is multinucleated. So, option A is accurate.

Unlike most other types of muscle tissue, skeletal muscle fibers contain multiple nuclei within a single cell. These nuclei are located at the periphery of the muscle fiber, just beneath the plasma membrane. The presence of multiple nuclei in skeletal muscle is a characteristic feature of its development and function. These nuclei contribute to protein synthesis and the overall maintenance and repair of the muscle fiber. The multinucleation of skeletal muscle cells is a result of the fusion of multiple myoblasts (immature muscle cells) during embryonic development, forming long, multinucleated muscle fibers.

To know more about Skeletal muscle

brainly.com/question/31182318

#SPJ11

During semiconservative DNA replication, one of the DNA strands in each new double helix comes from the original molecule, and one is newly synthesized. It is for that reason that DNA replication is 'semiconservative'.

DNA is a double helix molecule composed of two long chains of nucleotides linked by hydrogen bonds.

Meselson and Stahl discovered that DNA replication is semiconservative by experimenting with the bacterium Escherichia coli.

During their experiments, Meselson and Stahl labeled the DNA of E. coli across generations using radioactive isotopes of nitrogen (N) and they observed that only one DNA strand contained these isotopes.

Thus, DNA replication is semiconservative because each daughter cell contained one newly synthesized DNA strand and one original DNA strand.

Learn more in:

https://brainly.com/question/172724

The presence of multiple-domain magnetite magnets in pigeons' skulls, connected to their brain through numerous nerves, aids in their navigation abilities.

These specialized magnetite magnets in the pigeon's skull provide them with a sense of magnetoreception, allowing them to perceive Earth's magnetic field. This ability helps pigeons in orienting themselves and navigating over long distances. The magnetite magnets act as a built-in compass, providing the pigeons with a sense of direction.

The nerves connecting the magnets to the pigeon's brain transmit information about the magnetic field, enabling the birds to navigate accurately. This unique biological navigation system allows pigeons to navigate back to their home or roosting sites even when displaced to unfamiliar locations. By utilizing the Earth's magnetic field, pigeons can successfully navigate and find their way, adding to their remarkable homing and navigation abilities.

Learn more about magnetoreception here:

https://brainly.com/question/32241052

#SPJ11

in the earths crust, so in the earth

Hope this helped :T

Answer:

Explanation:

There are four main types of species interactions that occur between organisms in an ecosystem: Predation, parasitism and herbivory - In these interactions, one organism benefits while the other is negatively affected. * Competition - Both organisms are negatively affected in some way due to their interactions.

All of these DNA repair mechanisms use an undamaged complementary DNA strand as a template for replacing the excised nucleotides, except for non-homologous end joining (NHEJ).

In most DNA repair mechanisms, such as base excision repair (BER), nucleotide excision repair (NER), and mismatch repair (MMR), an undamaged complementary DNA strand is used as a template to guide the repair process. These mechanisms involve the removal of the damaged or incorrect nucleotides, followed by the synthesis of new DNA using the intact strand as a template. This ensures the accurate repair of the DNA sequence.

However, non-homologous end joining (NHEJ) is a DNA repair mechanism that is used to repair double-strand breaks (DSBs) in DNA. Unlike other repair mechanisms, NHEJ does not require a complementary DNA strand as a template. Instead, it directly joins the broken ends of DNA together, often resulting in the loss or addition of nucleotides at the site of repair. NHEJ is considered an error-prone repair mechanism and can lead to mutations or alterations in the DNA sequence.

Learn more about nucleotides here:

https://brainly.com/question/16308848

#SPJ11

Answer:

I'm pretty sure it removes poisons from your body

Explanation:

it dosent put of clouds because that's what you colon does, it does keep your body hydrated because it's getting rid of something, and what does come out isn't made completely up of the same stuff water is, to i say it removes poisons.

Answer:

2

Explanation:

Its not 1 or 3 and 4 is for poop not peep

This is because 37 degrees Celsius is the ideal body temperature, as it is high enough to prevent fungal infections, but is not high enough that we will be required to eat constantly in order to maintain our metabolism.

Some causes of variations within a population are:

Natural selection is the intricate mechanism through which living organisms with characteristics that are more advantageous in their specific habitats have an increased likelihood of survival and reproductive success. This process can subsequently instigate alterations in the prevalence of genetic variations within a population over successive generations.

Natural selection represents a pivotal force propelling the course of evolution. It operates on the premise that there exists a diversity of traits among individuals within a population.

Learn about mutation here https://brainly.com/question/17031191

#SPJ1

The channel between the middle ear and the nasopharynx is called the Eustachian tube, also known as the auditory tube or pharyngotympanic tube.

The Eustachian tube is a narrow passage that connects the middle ear to the back of the throat and the nasal cavity. It is responsible for equalizing the pressure on either side of the eardrum and allowing air to pass between the middle ear and the outside environment.

The Eustachian tube is normally closed but can be opened by actions such as swallowing, yawning, or chewing. When the tube opens, air flows into or out of the middle ear, equalizing the pressure on both sides of the eardrum. This is important because pressure imbalances can cause discomfort, pain, or even damage to the eardrum and other middle ear structures.

Problems with the Eustachian tube can lead to conditions such as ear infections, middle ear effusion (fluid buildup in the middle ear), and eustachian tube dysfunction (difficulty opening or closing the tube). Treatment options for these conditions may include medications, ear tubes, or surgery.

To learn more about swallowing visit:

brainly.com/question/1748085

#SPJ11

Answer:

Nuclei of gametes and somatic cells are similar to each other in its function.

Explanation:

The conclusion of the data is that the nuclei of gametes and somatic cells are similar to each other because both performs same function in the cell i.e. regulates activities of the cell. The nuclei of somatic or skin cells work efficiently in the egg cells due to similar composition and structure of nuclei that performs similar function in the cell so that's why injection of skin cell's nuclei into egg cells results the same i.e. formation of tadpoles.

Answer:

Absorption: The process of absorbing nutrients occurs primarily in the small intestine. Once the food is broken down into smaller molecules through digestion, these molecules are absorbed into the bloodstream. For example, carbohydrates are broken down into simple sugars, proteins into amino acids, and fats into fatty acids and glycerol.

Circulatory System: The circulatory system, composed of the heart, blood vessels, and blood, plays a crucial role in transporting absorbed nutrients. The blood vessels form an extensive network that reaches all tissues and organs in the body.

Hepatic Portal System: After absorption, most of the nutrients are transported to the liver through a specialized system called the hepatic portal system. This system ensures that the liver, which performs various metabolic functions, receives a concentrated supply of nutrients before they are distributed throughout the body.

Bloodstream Transport: Once in the bloodstream, nutrients are carried by the plasma, the liquid component of blood. Different nutrients use specific mechanisms for transport:

Glucose: It is transported by facilitated diffusion or active transport, depending on the concentration gradient, with the help of insulin.

Amino Acids: They are transported through the bloodstream by specific carrier proteins.

Fats: Dietary fats are initially packaged into structures called chylomicrons and transported through the lymphatic system before entering the bloodstream. Once in the bloodstream, fats are carried by lipoproteins such as low-density lipoprotein (LDL) and high-density lipoprotein (HDL).

Distribution to Tissues: As the blood circulates, nutrients are distributed to various tissues and organs according to their specific needs. Nutrients are delivered to cells through the capillaries, the smallest blood vessels in the body, which have thin walls that allow for the efficient exchange of nutrients and waste products.

Cellular Uptake: Nutrients are taken up by cells through various mechanisms. For instance, glucose enters cells with the help of insulin, while amino acids are transported into cells through specific carrier proteins. Fats are taken up by cells through receptor-mediated endocytosis or by diffusion.

Metabolism: Once inside the cells, nutrients undergo metabolic processes to produce energy or build new molecules. Glucose, for example, can be metabolized through glycolysis, the Krebs cycle, and oxidative phosphorylation to generate ATP, the cell's energy currency.

Waste Removal: Metabolic byproducts, such as carbon dioxide and urea, are generated during nutrient metabolism. These waste products are transported back into the bloodstream and eventually eliminated from the body through the lungs (carbon dioxide) or the kidneys (urea).

It's important to note that different nutrients may have different transport mechanisms and pathways. The body's ability to efficiently transport and utilize absorbed nutrients is vital for maintaining proper functioning and overall health.

Answer:B

Explanation:cell membrane

1. Air enters the nostrils.

2. Air passes from the trachea to the bronchi

3. Air diffuses from the alveoli to the blood cells.

4. Oxygen enters the blood cells.

5. Blood transports oxygen to other cells.

Platyrrhines are the primates that belonging to the parvorder Platyrrhini. They are characterized by having prehensile tail a broad, and flat nose and with the sideways-facing nostrils. They have the prehensile tails, which are the long, grasping tails.

Despite its usefulness, the prehensile tail is also found only in the two groups of the primates: Cebus – the capuchin monkeys– and the atelines, a group that is includes the howler (Alouatta spp.) and the spider (Ateles spp.) the monkeys.

What primates have the prehensile tails?

The only primate the genera (Figure 1) that possess prehensile tails are the spider monkeys (Ateles), woolly spider and the monkeys (Brachyteles), howler monkeys (Alouatta), the woolly monkeys (Lagorix), and the capuchin monkeys (Cebus)

To know more about primates visit:

https://brainly.com/question/13047572

#SPJ4

When used to produce energy, biomass, a renewable resource, contributes to more pollution. Therefore, option c is correct.

Organic material from plants and animals is known as biomass. It is a sustainable and renewable source of energy that may be utilized to produce power in other forms, such as electricity.

It displays how the community is distributing its resources and energy. Carbon dioxide from the atmosphere is recycled by plant biomass because it collects it during growth and releases it during combustion.

Similar to burning other solid fuels like coal, burning biomass also produces significant amounts of pollutants. Burning organic material releases hazardous air pollutants such as mercury, lead, and other particulates, nitrogen oxides, carbon monoxide, and sulfur dioxide.

To know more about biomass:

https://brainly.com/question/4637661

#SPJ4

Since unicellular organisms are composed of just one cell, this means that they cannot have tissues, organs, or systems, so A, C, and D are simply not possible.

B, it takes the nutrients through the cell membrane, would be the correct answer.

Answer: the amino acid chain would not be completed

Explanation:

Recognizing the various factors that contribute to population growth is crucial for understanding population dynamics and developing effective conservation strategies.

for such more questions on growth is crucial

https://brainly.com/question/1571297

#SPJ11

Skeletal muscle groups that work together to create the same movement are referred to as synergists.

Synergists are skeletal muscle groups that work together to produce the same movement. These muscle groups cooperate to generate force and coordinate their contractions to achieve a specific action. Synergistic muscles often have similar or complementary functions and are involved in the same movement or action.

In a coordinated movement, there is usually a primary muscle, known as the agonist or prime mover, that is primarily responsible for initiating and controlling the movement. Synergistic muscles, also known as secondary or assisting muscles, work in conjunction with the agonist to enhance and support its action. They provide additional force, stability, or control to the movement, allowing for more efficient and coordinated motion.

The concept of muscle synergists is important in understanding human movement and the organization of muscle groups. By working together, synergistic muscle groups ensure smooth and coordinated movements while preventing excessive strain on individual muscles. This cooperative effort allows for precise control and efficient execution of various movements, such as walking, running, lifting, or throwing.

Learn more about synergists here:

https://brainly.com/question/13639757

#SPJ11

Eukaryotic mrna molecules may contain non-coding sequences that must be removed before translation. these are called introns

Introns are removed from the pre-mRNA before the mRNA is exported to the cytoplasm

Non coding DNA sequence are components of an organisms DNA that do not encode protein sequences. Some non coding DNA is transcribed into functional non coding RNA molecules.

Learn more about Non coding sequence here:

https://brainly.com/question/15370408

#SPJ4

Answer:

deploy shades

Explanation:

Answer:

Explanation:

To determine whether the population is in Hardy-Weinberg equilibrium (HWE) for the Ab locus, we need to compare the observed genotype frequencies with the expected frequencies under HWE assumptions. The expected genotype frequencies under HWE can be calculated using the allele frequencies observed in the population.

Let's assume that the Ab locus has two alleles, A and B. We'll denote the allele frequencies as p and q, respectively, and the expected genotype frequencies under HWE as p^2 (AA), 2pq (AB), and q^2 (BB).

Given the genotyping data, we can analyze the observed genotype frequencies and calculate the expected frequencies. Let's say we obtained the following counts:

AA: 45 individuals

AB: 60 individuals

BB: 15 individuals

To determine the allele frequencies, we can calculate the allele counts. Let's denote the frequency of allele A as p and allele B as q.

Count(A) = 2 * AA + AB = 2 * 45 + 60 = 150

Count(B) = 2 * BB + AB = 2 * 15 + 60 = 90

Total count = Count(A) + Count(B) = 150 + 90 = 240

p = Count(A) / Total count = 150 / 240 = 0.625

q = Count(B) / Total count = 90 / 240 = 0.375

Now, we can calculate the expected genotype frequencies under HWE:

p^2 = (0.625)^2 = 0.390625

2pq = 2 * 0.625 * 0.375 = 0.46875

q^2 = (0.375)^2 = 0.140625

To determine whether the population is in HWE, we can perform a chi-square test using the observed and expected genotype frequencies.

Observed:

AA: 45 individuals

AB: 60 individuals

BB: 15 individuals

Expected (calculated above):

AA: (0.390625) * 120 = 46.875

AB: (0.46875) * 120 = 56.25

BB: (0.140625) * 120 = 16.875

To conduct the chi-square test, we compare the observed and expected frequencies for each genotype and calculate the chi-square statistic:

Chi-square = Σ [(Observed - Expected)^2 / Expected]

Calculating for each genotype:

AA: [(45 - 46.875)^2 / 46.875] = 0.07602

AB: [(60 - 56.25)^2 / 56.25] = 0.26765

BB: [(15 - 16.875)^2 / 16.875] = 0.10741

Summing the values:

Chi-square = 0.07602 + 0.26765 + 0.10741 = 0.45108

Degrees of freedom (df) = Number of genotypes - 1 = 3 - 1 = 2

To determine whether the population is in HWE, we compare the chi-square statistic with the critical value from the chi-square distribution table for the given significance level and degrees of freedom. If the calculated chi-square value exceeds the critical value, we reject the null hypothesis of HWE.

Alternatively, we can use statistical software or an online chi-square calculator to obtain the p-value associated with the calculated chi-square value. If the p-value is below the chosen significance level (e.g., 0.05), we reject the null hypothesis.

Further analysis:

If the population is not in HWE, it suggests that there are deviations from the expected genotype frequencies. The deviations could indicate factors such as non-random mating, genetic drift, selection, mutation, or migration.

To explore the deviations further and understand the factors contributing to the population's deviation from HWE, additional investigations can be conducted. These might include:

1.  Investigating mating patterns: Assessing whether individuals are preferentially mating with individuals of certain genotypes or from specific breeding units.

2.  Genetic drift: Analyzing the population size and potential bottlenecks or founder effects that could contribute to deviations from HWE.

3.  Selection: Examining whether natural selection is acting on the Ab locus, leading to deviations from expected genotype frequencies.

4.  Mutation and migration: Assessing the potential impact of new mutations or migration from other populations on the observed genotype frequencies.

By conducting these additional investigations, we can gain a better understanding of the factors influencing the population's deviation from HWE and further test the original hypothesis.

The dating technique that exposed the Piltdown fraud was fluorine absorption dating. Flourine absorption dating is a relative dating technique used to determine the relative age of bones from ancient humans or animals.

Learn more about skull:  https://brainly.com/question/1491477

#SPJ11

I think the answer should be the fact that water is a polar molecule.

This means it will attract other molecules which are polar (adhesion), including itself (cohesion).

I'm not sure about the last part of the question (high specific heat capillary action, the wording is a little confusing), but I think the reason why water has a high specific heat is the hydrogen bonds. Hydrogen bonding is the strongest kind of bond you can have in a molecule, so it would be harder to break those bonds, even with high heat.

Answer:

The polarity of water

Answer:

They are exellent pets

Explanation:

Answer:

if im not mistaken the answer should be the first one

Answer:

One drop of water sticks to your finger because the attraction between the water molecules and your finger is stronger than the pull of gravity.