For a type of cat, short whiskers are dominant (s) and long whiskers are recessive (s). the punnett square below shows a cross between two cats. what is the phenotype ratio for this cross?
Answer:
B. 3 short, 1 long
Put these items in order, going from smallest (first) to largest (last): nucleus of a cell, nucleus of an atom, ribosome, a human cell
The correct order according to the size will be - the nucleus of an atom, ribosome, nucleus of a cell, or a human cell.
What is meant by classification?
In terms of biology, classification is defined as basic categories of organisms by their presumed natural relationships. This is used to create taxonomical groups.
The study of the interactions and behaviour of the components of biological materials which include molecules, cells, organs, and organisms is called systems biology.
The organisation of all biological organisms has been a lasting interest in the field of science. Systems biology emerged from the genomics revolution as a separate field of study. This was the beginning of the Human Genome Project.
Therefore, in the terms of classification according to size, the nucleus of an atom will be the smallest, the ribosome will be bigger, the nucleus of a cell will be bigger than the ribosome and the human cell will be the biggest.
Read more about classification, here
https://brainly.com/question/1620211
#SPJ2
What are the major benefits to replacing fossil fuels with solar panels and wind turbines to meet our energy needs?
We already have an infrastructure set up to utilize cheap fuels such as wind and solar.
We can harness the power of the sun and wind at all times, everywhere on Earth, so they are more reliable.
Wind and solar are currently much cheaper fuel choices than fossil fuels.
Wind and solar power are renewable resources and do not contribute to climate change.
i think it is either b or d
Answer:
The correct answer would be option d.
Resources such as solar energy, wind energy, tidal energy, et cetera are renewable resources. Thus, they are inexhaustible in nature. In addition, they are a clean source of energy, that is, they do not cause pollution or environmental changes.
In contrast, fossil fuels such as petrol, diesel, et cetera are non-renewable resources, that is, they are present in limited amount in nature. They would exhaust in the near future if they are being used on the current pace.
In addition, they also cause pollution and global changes such as global warming, climate changes, et cetera.
Explain how homeostasis and metabolism are interrelated
Here is an idea that will recur throughout your study of the function of molecules: change the structure, change the function. you see this in enantiomers, you will see it in proteins and enzymes, and now we are going to look at testosterone and estradiol. notice how similar these two molecules are, and yet you know what a vastly different effect each has. label each molecule in the sketch to the right and circle the differences.
Testosterone and estradiol are both steroid hormones that play important roles in human development and reproduction and are very similar in structure, but they have very different effects on the body.
How do we explain?Testosterone is a male sex hormone that is produced by the testes and is responsible for the development of male sexual characteristics, such as facial hair, a deeper voice, and increased muscle mass. Testosterone also plays a role in regulating bone growth, fat distribution, and sexual behavior.
Estradiol is a female sex hormone that is produced by the ovaries and is responsible for the development of female sexual characteristics, such as breasts, hips, and a higher-pitched voice. Estradiol also plays a role in regulating bone growth, fat distribution, and menstrual cycle.
Learn more about Testosterone at:
https://brainly.com/question/13061408
#SPJ3
The simplest, yet most effective method of preventing the spread of an infectious disease is to:
Describe one example of poaching that is prevalent in your area. (10)
A mule is an example of _________. select one:
a. hybrid inviability
b. hybrid breakdown
c. none of the alternatives provided are correct
d. a postzygotic barrier
The correct answer is D.
What is the primary mode of transmission of microorganisms to food and food contact surfaces?
Why are there sutures on the human skull? what does this tell you about the actual structure of the skull?
Sutures are specialized, fibrous joints on the skull that bind the various skull bones together, allowing for slight movement and flexibility. This indicates that the skull is not a single solid bone but comprises of interconnected bones, allowing for growth and accommodating brain expansion, particularly during infancy and childhood.
Explanation:The sutures on the human skull are a type of specialized, fibrous joint that only occur in the skull (or cranium). They appear as zigzag lines and are essential in holding the various skull bones together.
The skull is not a single, solid bone, but is actually made up of multiple bones that are bound together by sutures. These sutures act like a very strong, almost unbreakable adhesive that holds the skull bones together. They also allow for the slight movement and flexing of the skull bones, which is particularly important during childbirth to facilitate the passage through birth canal and also to accommodate brain growth during infancy and childhood.
Therefore, the existence of sutures on the human skull signifies that the skull is made up of various interconnected bones rather than one solid piece. This aspect of the skull structure is vital for flexibility, growth, and movement in the cranium.
Learn more about Skull Sutures here:https://brainly.com/question/34320141
#SPJ6
Ribosomes are stored as part of which of the following?
Golgi bodies
nucleus
endoplasmic reticulum
chromatin
A nurse is preparing to administer an intravenous piggyback medication to a client who is receiving a continuous infusion of intravenous (iv) fluids. what is the priority nursing intervention?
The priority nursing intervention when administering an intravenous piggyback medication is to verify medication, dosage, and compatibility with existing IV fluids, and ensure that a checklist is followed to enhance patient safety. Normal saline and lactated Ringer's solution are preferred for their isotonic properties, and the nurse's oversight is essential for maintaining sterile procedures and monitoring patient vital signs during treatment.
Explanation:The priority nursing intervention when preparing to administer an intravenous piggyback medication to a client who is receiving a continuous infusion of intravenous (IV) fluids is to verify the proper medication, dosage, and infusion rate. Additionally, the nurse must ensure compatibility of the piggyback medication with the ongoing IV fluids, and verify that the IV line is patent and not infiltrated. Using a checklist, similar to that proposed by Dr. Pronovost for ICU doctors, could help ensure all critical steps are followed accurately. This reduces the risk of complications and enhances patient safety.
When administering fluids via an intravenous route, solutions like normal saline and lactated Ringer's solution are commonly used because they are isotonic; this is critical to ensure that the administered solutions do not cause an imbalance in the patient's osmotic pressure, which could otherwise lead to cellular damage or dysfunction.
In health-care settings, the direct supervision of a registered nurse and adherence to sterile procedures is crucial during the preparation and delivery of treatments, like dialysis, IV medications, and the administration of specific electrolytes such as potassium in scenarios like hypokalemia. The nurse’s role includes monitoring patient vital signs and responding to needs during treatment, which are part of maintaining patient safety and care quality.
What is the best course of action when a food handler has questions about how to properly wash their hands?
Avoiding or Escaping a Feared Situation Reduces Anxiety And Ends Up
Reinforcing The Phobic Behavior
Encouraging The Person To Seek Treatment
Aggravating The Symptoms Of The Disorder
Minimizing The Anxiety Until It Disappears
Answer:
a
Explanation:
i took the test in psychology on gradpoint
This is a process by which substances are transported across cell membranes by means of protein carrier molecules.
Answer:
Facilitate diffusion is the process in which substances are transported across the plasma membrane along the concentration gradient with the help of carrier molecules.
In active transport also carrier proteins are used but they are used to transport the molecules against the concentration gradient.
Carrier proteins bind the molecules to be transported non-covalently and after binding, it undergoes a conformational change which helps in the movement of the molecule through the protein inside the cytoplasm of the cell.
Charged and polar molecules are mainly passed through facilitated diffusion like amino acids, carbohydrates, ions. The rate of transfer of molecules across the plasma membrane is higher in facilitated diffusion than simple diffusion.
A client tells a nurse, "i have been having trouble sleeping and feel wide awake as soon as i get into bed." which strategies should the nurse teach the client that will promote sleep? (select all that apply.)
Which of Mendel's laws can be demonstrated by a dihybrid cross
Which of the following does not make up the structure of an atp molecule
A.glucose.
B.Phosphate.
C.Adenine
D. ribose
Answer:
The answer is not adenine its glucose. Just took a test.
Explanation:
Adenine does not make up the structure of an atp molecule.
What is Adenine?One of the four nucleotide bases in DNA, along with cytosine (C), guanine (G), and thymine, is adenine (A) (T). Adenine nucleotides on one strand of a double-stranded DNA molecule couple with thymine bases on the other strand.
Adenine is a purine-family chemical molecule that can be found free in tea or associated with many other important biological components, such as the nucleic acids that control all cells' hereditary traits.
Adenylic acid and deoxyadenylic acid can be isolated from mixtures produced by the partial decomposition of ribonucleic and deoxyribonucleic acids.
Therefore, Adenine does not make up the structure of an atp molecule.
To learn more about Adenine, refer to the link:
https://brainly.com/question/907132
#SPJ6
Which of the following areas in the ocean is likely to have the lowest salinity?
The 4-cell stage occurs 2 days after fertilization. how much time passes between the 4-cell stage and implantation?
Can anyone explain why some communities might be opposed to treating wastewater and converting it into drinking water?
Answer:
Explanation:
A wastewater can be define as the water which is contaminated with pollutants coming from the source of sewage drainage, agricultural irrigational drainage, industrial discharge.
The wastewater can be cleaned and purified by the reclamation process. The process requires technology, which could be expensive, time consuming, skill and labor. This can be the reason why some communities might be opposed to treating wastewater.
What lymphatic tissue in the submucosa of the small intestine prevents bacteria from entering the blood?
The answer to this question is the Pyers patches. The Pyers patches are lymphatic tissues found through the small intestines that have an important role in the immune system. Pyers patches are also known as the aggregated lymphoid nodules that monitors and prevents growth of bacteria in the intestine that is harmful in the intestines.
Whistling is considered bad luck among mariners because it challenges the wind. Where did this idea most likely come from?
The ___________ is made up of the maxilla and zygoma, as well as the frontal bone of the cranium
The zygomatic arch is made up of the maxilla and zygoma, as well as the frontal bone of the cranium.
Explanation:The zygomatic arch is made up of the maxilla and zygoma, as well as the frontal bone of the cranium. The maxilla is one of the paired maxillary bones that form the upper jaw and the zygoma, also known as the cheekbone, forms the lateral wall of the skull. These bones join together to form the zygomatic arch, which is a bridge of bone on the side of the skull.
The ________ nervous system provides involuntary regulation of smooth muscle, cardiac muscle, and glandular activity.
What are sustainable use practices
Practices that support the fair and balanced use of natural resources, while guaranteeing their long-term viability, are referred to as sustainable use practices.
These behaviors require techniques such as sustainable resource management, biodiversity conservation, conservation, responsible forestry and agriculture, waste reduction and recycling, energy efficiency, renewable energy, sustainable fishing and aquaculture, and responsible travel and leisure.
We can stop environmental degradation, protect ecosystems, preserve biodiversity, cut waste and pollution, and promote socioeconomic development in a sustainable way by putting these practices into practice . In order to develop a positive interaction between people and the environment, it is important to meet the demands of the present generation without compromising the ability of future generations to meet their own needs.
Learn more about sustainable use practices, here:
https://brainly.com/question/141936
#SPJ6
What should be done to stay safe during a severe lightning storm when outside?
In severe heat, how much water can a person lose each hour
A person can lose as much as 1 quart per hour when exposed to severe heat. This is an equivalent to about 0.95 liter of water per hour or 0.26 mL of water per second. Humans with average shape and in right conditions can probably live for 3 to 5 days without any water if they're not tiring themselves.
The adrenal cortex produces the hormones ________.
Approximately ________ out of every 1,000 people worldwide will develop schizophrenia at some point during their lives.