In which cellular organelle is the internal space referred to as the "lumen"?

Morphological Traits: the quantity of stamens in a flower.

Frequency and length of sounds in frog mating calls: reproductive isolation.

Amoeba mRNA sequences are one of the Molecular Features present.

Ecological Factors include the section of the tree occupied by warblers for breeding and the salt marsh plants' susceptibility to saltwater.

Reproductive isolation is the inability of a species to successfully reproduce with other species because of geographical, behavioural, physiological, or Molecular Features, genetic barriers or differences. The Morphological Traits shape and structure of an animal's internal organs and bones, as well as changes to its outward appearance, are all examples Molecular Features of Morphological Traits features. For example, a snowshoe hare has large back feet for swift movement and a white coat for stealth, making it more than prepared for the winter weather.

learn more about Morphological Traits here:

https://brainly.com/question/3187023

#SPJ4

Answer:

adherence of phagocytes to the lining of blood vessels

Explanation:

The correct answer for the medical/biological definition of margination would be the adherence of phagocytes to the lining of blood vessels.

Margination is a process that takes place when injuries occur in complex animals. During the early phase of inflammation of the injury site, the blood capillaries dilate and the white blood cells (phagocytes and leukocytes) adhere to the endothelial cells of blood vessels.

Answer:

Scientists repeats the steps in cycle mode and in order to be sure about the results he/she chosen.

Answer:

B:Scientists often repeat one or more steps several times.

Explanation:

sometimes Scientists spent years on a step!

The scientific definition of evolution refers to changes in a species or population over time.

Evolution is a long-term process. It may take millions of years and several generation for an evolution to occur. The cause of evolution can be genetic as well as environmental. The evolution is a result of mutation. Evolution generally gives rise to new species, that is different from its ancestral population.

Population is a group of similar type of organisms.  These organisms live in the same habitat, require same resources and have same kind of habits. The most essential criteria that defines a population is that the organisms of a population can mate with each other and produce offspring.

To know more about evolution, here

brainly.com/question/13492988

#SPJ4

Answer:

14. a because mitosis doesnt make gametes

15. b because meiosis makes gametes

16. mitosis, because meiosis is reproduction

17. i don't know sorry.

18. A is showing mitosis, and B is showing meiosis

Explanation:

Hope this helps.

:)

All chordates have a notochord. All chordates have a flexible rod-like structure called a notochord that runs the length of the body during development. It participates in movement and offers assistance.

All chordates have gill slits, a dorsal nerve cord, and a dorsal supporting rod (notochord) at some point in their life cycle.

A notochord-containing phylum of animals is known as the Chordata. Vertebrates and a few closely related invertebrates are included in this group. The name "chordate" refers to this cartilage-based flexible skeletal rod.

The principal longitudinal structural component of chordates, the notochord is a flexible rod-like structure formed of mesodermal cells. It is present in the earliest vertebrate embryos and aids in the organization of the nervous system's development.

To know more about the chordates visit;

https://brainly.com/question/12406059

#SPJ1

An enzyme called RNA polymerase is in charge of converting a DNA sequence into an RNA sequence during transcription.

The molecule that brings amino acids to the ribosomes to be assembled into proteins is Transfer RNA (tRNA) . Transfer RNA (tRNA), small molecule in cells that carries amino acids to organelles called ribosomes, where they are linked into proteins.

Learn more about RNA here https://brainly.com/question/4701650

#SPJ10

Answer:

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

Answer:

9. true

10. true

11. true

12. false

Scientists may be able to predict which species will become extinct by studying fossils. Fossils can be utilized to reconstruct pedigrees and identify family traits.

Scientists can use fossils to determine the time scale over which traits evolved. Scientists can utilize fossils to learn about the traits of ancient animals. Paleontologists compare the properties of species from different historical eras.

They use this information to try to understand how creatures evolved over millions of years Paleontologists classify fossils using physical characteristics that correspond to the Linnaeus system, and the organism then names the genus and species in Latin. A paleontologist collects as many fossils as possible from a rock or silt.

Learn more about to Paleontologists

https://brainly.com/question/11805817

#SPJ4

Interstitial growth leading to increased height occurs primarily in the diaphysis of long bones. The statement is False.

Long Bones:

Interstitial growth leading to increased height occurs primarily in the epiphyseal plate, which is located at the ends of long bones. The parts of a bone include the epiphysis (ends of the bone), diaphysis (shaft of the bone), metaphysis (region where the epiphyseal plate is located), and the periosteum (outer membrane of the bone). Epiphyseal plate, also known as the growth plate, is found between the epiphysis and diaphysis. The diaphysis of long bones is responsible for providing structural support and contains the medullary cavity. Diaphysis is responsible for appositional growth (increase in diameter or girth) of long bone. The stages of bone elongation involve cartilage proliferation, hypertrophy, calcification, and ossification in the epiphyseal plate.

To know more about Bones, visit here:

https://brainly.com/question/14810294

#SPJ11

women and girls in India and other nearby countries where dowry is still prevalent. Dowry can put great financial burden on low income families. Often times, instead of being a gift, it more of a demand from bridegroom's family.

Dowry system can also lead to many unwanted situations

Answer:

Dowry system is one of the contributing factors toward social problems that effects women and girls in India and other nearby countries where dowry is still prevalent.  But however, families with low income or under the poverty line, dowry is a huge problem. Dowry can put great financial burden on low income families.

Answer:

Points boiiiiiiisssssssssssss

Explanation:

Answer:

True

Explanation:

ATP is produced during the cellular respiration process. Carbon dioxide and Atp are two important components of cellular respiration.  The process of cellular respiration involves:

glucose + oxygen => carbon dioxide + water

Where glucose is present in food and convert into carbon dioxide and water. During cellular respiration, glucose is transferred to ATP and releases carbon dioxide and water. Without food, no glucose will be present and carbon dioxide releases as a byproduct.

Hence, carbon dioxide and food, are mandatory to create ATP to power life processes.

Neuroception is a term coined by Dr. Stephen Porges, which refers to the subconscious detection and interpretation of cues in the environment by the nervous system, particularly the autonomic nervous system.

It is the ability of the body to sense and respond to threat, safety, and social engagement cues in the environment, even without conscious awareness. This process occurs in the background of our brains, below our conscious awareness, and allows us to determine whether a situation is safe or dangerous.

Neuroception works by constantly scanning the environment for cues that indicate safety, danger, or social engagement. This process is carried out by the autonomic nervous system, which is responsible for regulating our physiological responses to stress and emotion. When the autonomic nervous system detects a cue that indicates danger, such as a loud noise or an aggressive gesture, it triggers a stress response, activating the sympathetic nervous system and releasing stress hormones. On the other hand, when the autonomic nervous system detects a cue that indicates safety or social engagement, such as a friendly smile or a warm touch, it triggers the parasympathetic nervous system, promoting relaxation and social bonding.

Neuroception is an automatic and unconscious process that can be influenced by past experiences and learning. For example, if a person has experienced trauma or abuse in the past, they may have a heightened sensitivity to cues of danger and be more likely to perceive neutral or ambiguous situations as threatening. Understanding neuroception is important in many fields, including psychology, neuroscience, and education, as it can help us better understand how individuals perceive and respond to their environment, and develop interventions to promote a sense of safety and well-being.

To know more about autonomic nervous system, please click on:

https://brainly.com/question/9515388

#SPJ11

False. While some risk factors for endothelial damage and atherosclerosis are uncontrollable, there are also several controllable risk factors that can be managed to reduce the risk of developing atherosclerosis.

atherosclerosis is a condition characterized by the buildup of plaque in the arteries, which can lead to serious health problems such as heart attacks and strokes. endothelial damage, which refers to damage to the inner lining of blood vessels, plays a crucial role in the development of atherosclerosis.

While it is true that some risk factors for endothelial damage and atherosclerosis are uncontrollable, such as age, gender, and family history, there are also several controllable risk factors that can be managed to reduce the risk of developing atherosclerosis.

Controllable risk factors include:

By managing these controllable risk factors through lifestyle changes and medical interventions, individuals can reduce their risk of developing atherosclerosis and protect their endothelial health.

About endothelial damage here:

https://brainly.com/question/31834639

#SPJ11

False. Most of the endothelial damage that causes atherosclerosis is actually controllable or influenced by various factors. Atherosclerosis is a condition characterized by the build-up of plaque in the arteries, leading to narrowing and hardening of the blood vessels. Endothelial damage is a critical step in the development of atherosclerosis.

While certain factors that contribute to endothelial damage, such as genetic predisposition or age, may be uncontrollable, many other factors are within our control. Lifestyle choices and modifiable risk factors play a significant role in promoting or preventing endothelial damage and atherosclerosis.

Controllable factors that contribute to endothelial damage and atherosclerosis include:

1. Diet: Consuming a diet high in saturated and trans fats, cholesterol, and sodium can contribute to endothelial damage and plaque formation.

2. Smoking: Smoking damages the endothelial cells lining the blood vessels and accelerates the progression of atherosclerosis.

3. Physical inactivity: Lack of regular physical activity can lead to obesity, high blood pressure, and high cholesterol levels, increasing the risk of endothelial damage and atherosclerosis.

4. High blood pressure: Uncontrolled hypertension puts strain on the blood vessel walls, causing endothelial damage and facilitating the development of atherosclerosis.

5. Diabetes: Poorly controlled diabetes can lead to high blood sugar levels, which can damage the endothelial lining of blood vessels.

6. Obesity: Excess body weight, particularly abdominal obesity, is associated with increased inflammation and endothelial dysfunction.

Controlling these modifiable risk factors through healthy lifestyle choices, such as adopting a balanced diet, regular exercise, smoking cessation, managing blood pressure and blood sugar levels, and maintaining a healthy weight, can help prevent or slow down the progression of endothelial damage and reduce the risk of atherosclerosis.

To know more about Endothelial damage here: https://brainly.com/question/31865239

#SPJ11

Answer:

liver

Explanation:

Answer:

hepatic portal vein then liver

If solution A is isotonic when compared with solution B, it means that the concentration of solutes in both solutions is the same. Therefore, solution B is also isotonic.

Hypertonic and hypotonic solutions:

If solution B had a higher concentration of solutes, it would be hypertonic, and if it had a lower concentration of solutes, it would be hypotonic. The cell membrane plays an important role in maintaining the balance of solutes between the cell and its environment. If the solution outside the cell is hypertonic, water will move out of the cell through exosmosis, causing the cell to shrink and undergo plasmolysis.

Plasmolysis is a process in which cells lose water in a hypertonic solution, causing the cell membrane to shrink away from the cell wall. Electrolytes also play a crucial role in regulating the concentration of solutes in the body. In this case, since solution A and solution B have the same concentration of solutes, they are both isotonic solutions. An isotonic solution is a solution with the same concentration of solutes as another solution.

To know more about isotonic solutions, visit:

https://brainly.com/question/28020628

#SPJ11

Answer:

Mouse and human are quite similar in physiology and and Tom local structures bacteria one of the major bacterial Villa in human and mouse get micro biota

Answer:

As far as I remember, the answer should be: Elliptical galaxies have no spiral arms.

Explanation:

Hope am right and hope this helps

plz give me brainlist :)

Answer:

Type A is a lens galaxy and Type B is an irregular galaxy.

Explanation:

Type A: Lens galaxies' have a large flattened core. lenticular galaxies have a shape reminiscent of a lens (hence the alternative name).

Type B: Irregular galaxies' do not have a regular shape. An irregular galaxy is a galaxy that does not have a distinct regular shape, unlike a spiral or an elliptical galaxy. Irregular galaxies do not fall into any of the regular classes of the Hubble sequence, and they are often chaotic in appearance, with neither a nuclear bulge nor any trace of spiral arm structure.

Biotic:

Plants

Animals

Fungus

Abiotic:

Water

Air

Soil

Sunlight

Answer:

Ff

Explanation:

F - freckles

f - no freckles

FF x ff

      F       F

f    Ff        Ff

f    Ff       Ff

100% with the dominant allele so 100% chance the children will have freckles

---> the possible genotypes are only Ff

Answer:

Ff

Explanation:

100% of the children will have freckles and will have the genotype Ff. If you draw out the punnett square, you will see that an F and an f will be in each box. If this is still confusing, I recommend looking up a video of how to use a punnett square, it will make sense. :)

Answer:

Elastic collisions are collisions in which both momentum and kinetic energy are conserved. The total system kinetic energy before the collision equals the total system kinetic energy after the collision. In the collision between the two cars, total system momentum is conserved.

When a relevant ligand activates a GPCR, the receptor undergoes a conformational change that allows the receptor to transmit the external signal into the cell.

Receptors are biological transducers that translate electrical impulses from both internal and exterior environments.

They can be dispersed, like those of the skin and viscera, or they can be massed together to create a sense organ, like the eye or ear.

The majority of cellular reactions to external stimuli are mediated by G protein-coupled receptors (GPCRs).

When the receptor is activated by a ligand, it attaches to a heterotrimeric G protein partner and encourages the exchange of GTP for GDP, which causes the G protein to dissociate into the subunits and, which regulate downstream signals.

To learn more about receptor, refer to the below link:

https://brainly.com/question/13050518

# SPJ1

A substrate interacts with an enzyme to generate an enzyme-substrate conformational change that resembles a key capable of matching to a particular lock in a door.

Enzyme specificity refers to the ability of an e3znyme to bind to a particular substrate in order to catalyze a chemical reaction. This binding lead to the formation of the enzyme-substrate complex where the substrate matches with the enzyme at the active site in a similar way to a lock and a key.

Therefore, with this data, we can see that enzyme and substrate are very specific and they interact in a similar way to a key and a lock in the door.

Learn more about enzyme specificity here:

https://brainly.com/question/15538257

#SPJ1

Answer:

hiiiiiiiiìiiiiiiiiiiiiiii

Answer:

um hi

Explanation: