what's the name of the Era were dinosaurs reign is called?​

The correct answer to this open question is the following.

Unfortunately, you did not attach the story, the text, or the name of the article/text. Without this important information is so difficult to help you.

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The additional information you would want to know to understand Emma and Jacob's panic is the following.

First, you want to understand what is the real cause of the parent's panic. And all comes down to the health of their baby. The baby had problems with feeding. What happened was that Emma's baby stopped feeding after seven days.

This couple had lost a baby that died in the first nine days with no clear explanations at all. So they were traumatized by that fact and do not want to have another traumatic experience again. That is why they are afraid.

The parents desire the baby to feed normally and have the correct weight.

Parents are afraid that the baby dies or if it survives, could end up with some illness or mental ret*rdation, or could have another kind of complications when the baby is growing up.

Ribosomes, are the sites of protein synthesis.

The molecule found inside cells that carries the genetic material necessary for an organism to develop and function. This knowledge can be passed on from one generation to the next thanks to DNA molecules. Purine-pyrimidine nucleotide base pairs, including adenine (A) coupled with thymine (T) and guanine (G) paired with cytosine (C), form the double-stranded helix that makes up DNA (C). Likewise known as deoxyribonucleic acid.

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The gametes for the underlined parent (aabb) would be ab and ab.

To set up a Punnett square for the cross aabb x aabb, we need to determine the gametes for the underlined parent. Both parents are homozygous recessive in this situation (aa and bb).

The gametes for the aabb parent can be determined by separating the alleles and writing them individually. Since there are two alleles, a and b, there are two possible gametes for each parent.

One parent will produce gametes with only a alleles, and the other parent will produce gametes with only b alleles. Therefore, the gametes for the underlined parent will be ab and ab.

When setting up the Punnett square, we will place the gametes from one parent along the top of the square and the gametes from the other parent along the side of the square.

Then, we will fill in the boxes with the combinations of alleles that could result from the fertilization of these gametes. This will allow us to determine the possible genotypes and phenotypes of the offspring from this cross.

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The probable question may be:

you are preparing to set up a punnett square for the cross, aabb x aabb. the gametes for the underlined parent would be:

The complete eradication of fleas takes at least 3 months and calls for everyday cleaning and treating of the home, as well as using a satisfactory spot-on remedy product at monthly periods.

This depends on which product you operate. we've flea spot-on treatments for puppies and cats that may be applied monthly or pills that are ultimate for one month for cats and 1-three months for puppies. Worming capsules may be given each 3 months for grownup dogs and cats.

Treat all the pets in your home often (usually each month but a few merchandises vary so take a look at the insert or ask your vet) with a suitable flea treatment. often wash your puppy's bedding on a warm wash to remove any flea eggs that are probably lurking there.

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The macrolides target basically target the 50s subunit of the ribosome in the bacterial cells.

The correct option is option b.

Macrolides are basically antibiotics which are used to treat the infections which are caused by the gram-positive bacteria ( for example, the streptococcal and pneumococcal infections). Macrolide antibiotics act by inhibiting the protein synthesis and they do so by targeting the bacterial ribosomes and also occluding the exit tunnel of the nascent peptide  of the bacterial ribosome.

Therefore, it also sometimes known as the tunnel plug. The target site for macrolides is basically the 50s or the large subunit of the bacterial ribosome.

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Answer:

  lipid synthesis

  protein modification

  intracellular transport

This is if you have to pick more than one

Explanation:

Because i got it wrong

The most important function of the endoplasmic reticulum is intracellular transport within the cell but ER also performs other functions.

The Endoplasmic Reticulum transports nutrients from one part of the cell to the other within the cell.

The endoplasmic reticulum (ER) is a continuous membrane structure in eukaryotic cells that forms a series of flattened sacs inside the cytoplasm.

The endoplasmic reticulum (ER) plays an essential role in protein synthesis, folding, modification, and intracellular transport.

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Answer:

Physiology

Explanation:

Because it is the study of characteristics and functions of living organisms and their parts.

Kinesiology, the study of human movement, focuses on understanding the complex mechanisms involved in human motion, physical activity, and sport performance. Kinesiologists often deal with issues of causation and the objectification of the body, which are important for various reasons.

Firstly, issues of causation refer to understanding the underlying factors that cause injuries and diseases related to physical activity. Kinesiologists are responsible for diagnosing and treating these conditions, which requires them to have a thorough understanding of the causative factors. This knowledge enables kinesiologists to provide effective treatments that target the underlying cause of the problem.

Kinesiologists must be aware of these issues and strive to treat athletes with respect and dignity, while also helping them achieve their performance goals. In conclusion, issues of causation and the objectification of the body are essential for kinesiologists because they enable them to diagnose and treat injuries and diseases related to physical activity, while also promoting the well-being of athletes.

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Answer: 2.

Explanation:

Remember diffusion balances the molecules.

water doesn't move freely.

3 and 4 don't make sense for this questions wording.

Answer:

C) by the diffusion of molecules across the cell membrane

The fundamental idea behind parsimony is option A: the phylogeny that explains the observed character data and assumes the fewest evolutionary changes for a set of taxa is considered to be the best.

A key feature of phylogenetic inference is parsimony, which states that the branching pattern that requires the fewest number of evolutionary changes should be assumed to represent the phylogeny of a group of species. In other terms, it is a technique for building phylogenetic trees that aims to reduce the overall number of evolutionary changes necessary to account for a certain set of data.

Parsimony belongs to a group of character-based tree estimation techniques that infer one or more ideal phylogenetic trees for a group of taxa, typically a group of species or reproductively isolated populations of a single species, using a matrix of discrete phylogenetic characteristics and character states.

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Correct question:

What is the fundamental idea behind parsimony? group of answer choices

the best phylogeny is the one that both explains the observed character data and posits the fewest evolutionary changes for a group of taxa.

the best phylogeny is the one that posits the greatest number of evolutionary changes for a group of taxa.

the computed number of morphological or molecular distances between taxa indicates their relatedness.

morphological traits cannot be used to reconstruct phylogenetic history.

Having too many electrolytes in the body can disrupt the delicate balance of electrolyte concentrations, leading to an abnormal physiological state called electrolyte imbalance. While electrolytes are essential for proper nerve function, excessive levels can have adverse effects on various body systems. The consequences of having too many electrolytes in the body can vary depending on which electrolyte is in excess and the severity of the imbalance.

One possible consequence of excessive electrolytes is hypernatremia, an elevated sodium level in the blood. High sodium concentrations can disrupt cellular processes, affecting nerve function and causing neurological symptoms such as confusion, seizures, or even coma. Additionally, an imbalance in other electrolytes like potassium, calcium, or magnesium can also have detrimental effects on nerve and muscle function, leading to irregular heartbeat, muscle weakness or cramps, and other complications.

In terms of a physics circuit analogy, having too many electrolytes in the body can be likened to an overloaded circuit with excessive current flowing through the wires. In this scenario, the excessive current can cause the wires to overheat or melt, leading to a breakdown in the circuit's functionality. Similarly, the excessive electrolytes can disrupt the normal flow of electrical signals in the body, impairing the proper functioning of the nervous system and potentially causing serious health consequences.

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Answer: They both contain membrane-bound organelles such as the nucleus, mitochondria, endoplasmic reticulum, Golgi apparatus, lysosomes, and peroxisomes. Both also contain similar membranes, cytosol, and cytoskeletal elements.

Explanation:

Answer:A or D

Explanation:

The Earth's elliptical orbit does not cause the seasons.

It is important to note that the causes of the seasons are not related to astrology, but rather to the tilt of the Earth's axis and its revolution around the sun. The Earth's axis is tilted at an angle of approximately 23.5 degrees relative to its orbit around the sun.

This means that as the Earth orbits the sun, different parts of the planet receive different amounts of sunlight depending on their position relative to the sun.

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The approach that would maintain the environment in its original pristine condition would be preservation.

Preservation involves protecting and maintaining the natural ecosystem without any form of exploitation or commodification. It is the opposite of commodification, which involves the transformation of natural resources into commodities for commercial purposes. Ecosystem refers to the interconnected network of living organisms and their physical environment.

In summary, preservation is the best approach for maintaining the original pristine condition of the ecosystem without any form of exploitation or commodification.

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The hormone that functions to maintain pregnancy in mammals is progesterone. Progesterone is produced by the corpus luteum in the ovary after ovulation and helps to prepare the uterus for implantation of the fertilized egg. During pregnancy, progesterone is produced by the placenta to maintain the pregnancy and to prevent the uterus from contracting and expelling the developing fetus. Progesterone also helps to prepare the breasts for lactation.

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Answer:

21- B

22- A

23- C

Explanation:

Answer:

1. B 2. A 3. C

Explanation:

Flexibility is the property that confers upon basement members.

Basement membranes are thin extracellular matrices that underlie epithelial and endothelial cells in tissues throughout the body. They provide mechanical support, regulate cell behavior, and serve as barriers to the movement of molecules and cells between different tissue compartments.

Type IV collagen is a major component of basement membranes, forming a nonfibrillar network that gives them flexibility and elasticity. The Type IV collagen trimer is composed of three polypeptide chains that contain interspersed nonhelical segments.

These nonhelical segments contribute to the flexibility of the Type IV collagen network, allowing it to deform in response to mechanical stress without breaking. This property is critical for basement membranes, which are exposed to mechanical stress and deformation as tissues undergo growth, development, and repair.

The flexibility of basement membranes also allows them to adapt to changes in tissue structure and function, contributing to the overall plasticity of tissues.

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Answer:

C - amount of sunlight available.

Explanation:

Cells need sugar, and oxygen in order to grow. While certain temperatures can be harmful.

The amount of sunlight available

Organisms grow by mitosis. Damaged cells are replaced by cell division or mitosis. A single cell divides into two cells and are a replication of each other with identical number of chromosomes.

Reproductive cells or sex cells are formed by a cell division called meiosis.

Answer - Option 4 - to make sex cells

Answer:

Explanation:

D. The forelimb of a dog and the forelimb of a cat

Answer:

I hope this helps :)

Explanation:

Tree pollen is a common hay fever trigger. It’s the first pollen to be released during hay fever season, and levels are typically highest from late March to mid-May.

Around 95% of people’s hay fever is triggered by grass pollen, which tends to be highest between mid-May and July. In fact, there’s strong evidence that when grass pollen levels are high, people with asthma are more likely to need hospital treatment.

Hay fever can also be triggered by weed pollen, which is highest from the end of June until September.

Know your pollen triggers

You can be allergic to more than one kind of pollen across the year. Different pollens are released at different times, but our changeable weather makes it hard to predict exactly when. If you have hay fever symptoms all year round you might have non-allergic rhinitis.  

If you regularly get hay fever and take antihistamines, start taking them up to four weeks before you normally get symptoms. Starting them early means that when pollen starts being released, the medication has already built up in your bloodstream so you may be less likely to react.

If you usually use a steroid nasal spray, it can take up to two weeks to start working, so again, start using it before your personal pollen trigger is released.

The variety of finches in Galapagos Islands (over 900 km west of Ecuador) originated from an ancestral finch found in South America - Main answer: Fossil evidence.  

The variety of finches found on the Galapagos Islands are believed to have evolved from an ancestral finch found on the South American mainland. This conclusion is based on the fossil evidence that scientists have found, which shows that the ancestors of today's Galapagos finches were once present on the mainland.

Carbon-14 is used to determine the age of a fossil up to about 50 000 years old - Main answer: Radiometric dating evidence. Explanation: Carbon-14 dating is a type of radiometric dating that is used to determine the age of fossils up to about 50,000 years old. This method works by measuring the amount of carbon-14 in a fossil and comparing it to the known rate of decay of carbon-14 over time.

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Mammals, birds, and reptiles are all vertebrates, meaning they have a backbone. As such, their embryos and skeletons show similarities in their basic body plan, with the same types of bones and organs in similar positions.

Vertebrates are a subphylum of animals that possess a backbone or spinal column. They are characterized by the presence of a notochord, which develops into the spinal column, and a dorsal nerve cord. Vertebrates include fish, amphibians, reptiles, birds, and mammals, and they are some of the most diverse and complex animals on the planet. They exhibit a wide range of adaptations that allow them to thrive in various environments, from the deep sea to the highest mountains.

Here,

For example, all three groups have a similar pattern of limb bones - a single bone in the upper arm or thigh, two bones in the forearm or lower leg, and multiple small bones in the hand or foot. They also have similar structures for the heart, lungs, and other internal organs. These similarities suggest that all three groups of animals evolved from a common ancestor with this basic body plan. Over time, each group evolved unique adaptations that allowed them to thrive in different environments and ecological niches. Mammals, for example, evolved hair, mammary glands, and the ability to regulate their body temperature internally. Birds evolved feathers, lightweight bones, and a highly efficient respiratory system that allows them to fly. Reptiles evolved tough, scaly skin, and adaptations for conserving water in dry environments. Despite these differences, mammals, birds, and reptiles share many basic biological processes, such as DNA replication, protein synthesis, and cell division. This further supports the idea that they share a common ancestry and have similar genetic blueprints that have been modified over time by evolution.

In summary, the similarities among mammals, birds, and reptiles suggest that they all descended from a common ancestor with a basic body plan that included a backbone and certain internal organs and structures.

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The directionality of nuclear transport is determined by Ran-GTP in the cytosol and importins in the nucleus. Nuclear transport is the process by which molecules, such as proteins, RNA, and ribosomes, are transported into or out of the nucleus.

The nuclear transport of molecules into or out of the nucleus is facilitated by the nuclear pore complex (NPC). The NPC is a large, highly selective structure that spans the nuclear envelope and regulates the movement of molecules between the cytoplasm and the nucleus. Ran is a small GTPase that cycles between an active, GTP-bound form and an inactive, GDP-bound form. The activity of Ran is regulated by guanine nucleotide exchange factors (GEFs), which promote the exchange of GDP for GTP, and GTPase-activating proteins (GAPs), which stimulate the hydrolysis of GTP to GDP. Importins are a group of proteins that facilitate the nuclear import of cargo molecules by binding to nuclear localization signals (NLSs) on the cargo and interacting with nucleoporins in the NPC. Importins also interact with Ran-GTP in the nucleus, which promotes the release of the cargo from the importin and the translocation of the importin back to the cytoplasm.

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Multifactorial traits and polygenic traits are both influenced by multiple genes and environmental factors, but there is a distinction between them.

Multifactorial traits are influenced by both genetic and environmental factors, but the genetic component is not solely responsible for the trait.

For example, height is a multifactorial trait that is influenced by both genetics and nutrition. While there may be genes that contribute to height, environmental factors such as diet and exercise can also have an impact.

Polygenic traits, on the other hand, are determined by multiple genes, with each gene contributing a small effect to the trait.

These traits do not necessarily involve environmental factors in the same way as multifactorial traits.

For example, skin color is a polygenic trait that is determined by the expression of many different genes, with each gene contributing a small amount to the overall phenotype.

In summary, the main distinction between multifactorial and polygenic traits is that multifactorial traits are influenced by both genetic and environmental factors, while polygenic traits are determined by multiple genes with each gene contributing a small effect.

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Answer:

Red blood cells are formed in the red bone marrow of bones. Stem cells in the red bone marrow called hemocytoblasts give rise to all of the formed elements in blood.

Answer:

Skeletal System

Explanation:

To be specific, red blood cells, white blood cells, and platelets are produced in the bone marrow

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