Name a blood disease that shows too few red blood cells

Answer:

Explanation:

A higher percentage of compact bone portion typically results in a heavier bone, as compact bone is denser than spongy bone and contains more mineralized tissue.The marrow from a chicken bone is usually soft and gelatinous, with a slightly yellowish-white color.The marrow from a beef bone is typically firmer and more solid than chicken marrow, with a reddish-brown color.I apologize, but there seems to be a question missing from the sequence.The denser marrow was not specified, so I cannot answer this question.The overall density of the bone would be impacted by the density of the marrow, as well as the density of the compact and spongy bone portions.The density of the bone is related to the activities and environment of each animal. For example, birds that fly and need to be lightweight tend to have bones with a higher percentage of air spaces and spongy bone, which reduces weight. Cattle, on the other hand, have denser bones to support their larger bodies and movements on land.

Answer:

b

Explanation:n

The Krebs cycle occurs in the matrix of the mitochondria and requires acetyl coenzyme-A (acetyl-CoA) that is produced from both lipids and carbs.

The Krebs cycle of cellular respiration is the second step of this metabolic pathway which occurs in the mitochondrial matrix to generate  NADH and FADH which are used during oxidative phosphorylation to produce ATP.

Therefore, with this data, we can see that the Krebs cycle of cell respiration is the second stage of this process and produces molecules required for ATP synthesis.

Learn more about the Krebs cycle here:

https://brainly.com/question/19290827

#SPJ1

Answer:

B: it magnifies an object so you can study its details!

Explanation:

it's a microscope which helps you observe things up close!:)

Answer:

Ruminants, cecal fermenters, and monogastrics have different abilities for digesting forages because of their digestive physiology and their diet. ... The cecal fermenters have larger intestine and ceca than monogastrics that allow them to have a large fermentation capacity as well as ruminants.

Explanation:

i hope this help

They became extinct, so they did not exist when the younger rock layers formed. Option D.

The most likely scenario based on the information provided is that the organisms that became fossilized in older rock layers became extinct, and therefore, they did not exist when the younger rock layers formed.

Fossils are the preserved remains or traces of organisms from the past, and they provide valuable insights into the history of life on Earth. The distribution of fossils in rock layers follows the principle of superposition, which states that younger rock layers are deposited on top of older ones.

This implies that the fossils found in older rock layers represent organisms that lived in the past and were preserved through the fossilization process.

If the older rock layers contain fossils of many kinds of organisms that are not found in younger rock layers, it suggests that those organisms no longer existed by the time the younger rock layers formed. The absence of their fossils in younger layers indicates that either the organisms became extinct or their populations shifted to different habitats or regions where their remains were not preserved as fossils.

This phenomenon aligns with the concept of extinction, which is the complete disappearance of a species or a group of organisms. Extinction can occur due to various factors such as environmental changes, competition, predation, or other selective pressures.

Organisms that became extinct would not be present in subsequent rock layers because they were no longer alive or did not have a viable population to leave behind fossil remains.

Therefore, the most reasonable explanation is that the organisms that became fossilized in older rock layers became extinct, and this is why they are not found in younger rock layers. SO Option D is correct.

For more question on extinct visit:

https://brainly.com/question/30957278

#SPJ8

Density-gradient centrifugation is a powerful experimental technique used to separate DNA from different sources. By spinning a solution of cesium chloride (CsCl) at high speeds, a stable density gradient is formed.

This gradient allows DNA to be separated according to its density, as different densities result in DNA forming bands at different locations in the gradient. In this essay, we will examine the expected appearance of five different DNA samples when subjected to density-gradient centrifugation.

Test tube 1 contains DNA from E. coli cells grown in 14N. This DNA sample contains only 14N/14N double helices. Therefore, it is expected that a single band of DNA should form at the top of the CsCl density gradient. Test tube 2 contains DNA containing one strand of 15N-DNA and one strand of 14N-DNA.

This DNA sample contains only 14N/15N double helices. Therefore, it is expected that a single band of DNA should form at the middle of the CsCl density gradient. Test tube 3 contains DNA from E. coli cells grown in 15N. This DNA sample contains only 15N/15N double helices. Therefore, it is expected that a single band of DNA should form at the bottom of the CsCl density gradient.

Test tube 4 contains a 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N. This DNA sample contains both 14N/14N and 15N/15N double helices. Therefore, it is expected that two bands of DNA should form, one at the top and one at the bottom of the CsCl density gradient.

Test tube 5 contains a 1:1 mixture of DNA from cells grown in 14N and cells grown in 15N, which has been heated and then cooled. This DNA sample contains 14N/14N, 14N/15N, and 15N/15N double helices. Therefore, it is expected that three bands of DNA should form, one at the top, one in the middle, and one at the bottom of the CsCl density gradient.

Learn more about Density-gradient centrifugation at :https://brainly.com/question/22212384

#SPJ4

The order is: lungs → right atrium → tricuspid valve → right ventricle → pulmonary valve → pulmonary artery → lungs (for gas exchange) → pulmonary veins → left atrium → mitral valve → left ventricle → aortic valve → aorta → body → superior and inferior vena cava → right atrium.

What is blood flows?

Blood flow refers to the movement of blood through the circulatory system, which includes the heart, blood vessels, and the organs and tissues that receive blood. Blood flow is critical for the proper functioning of the body, as it delivers oxygen and nutrients to cells and removes waste products like carbon dioxide. Blood flows as a result of the pumping action of the heart, which creates pressure that drives the movement of blood through the arteries, capillaries, and veins.

Blood flows into the heart, out to the body, and returned to the heart:

So the order is: lungs → right atrium → tricuspid valve → right ventricle → pulmonary valve → pulmonary artery → lungs (for gas exchange) → pulmonary veins → left atrium → mitral valve → left ventricle → aortic valve → aorta → body → superior and inferior vena cava → right atrium.

learn more about blood flows click here:

https://brainly.com/question/23160869

#SPJ1

Answer:

a.blog

Explanation:

A self-published print publication is known as a Blog. A further explanation is provided in the below section.

A website generally comprises the writer's existing online observations or thoughts, remarks, as well as frequent connections, pictures, including visual images or videos.

It is indeed an arena during which a blogger or maybe even a collection of authors may express their thoughts on a specific topic.

Thus "Option a" is correct.

Find out more information about the blog here:

https://brainly.com/question/12325395

When ice forms on a freshwater lake, The coldest and densest water is at the bottom  of the lake

The colder a water is, the denser the water will become, therefore when ice forms, the coldest part of the water is located at the bottom of the lake because the coldest water is the most dense and will sink down into the lake.

Freshwater lake have a neutral pH level and therefore they are neither acidic or base, therefore the acididty of the water does not have an effect on the dense nature of the ice formed on a freshwater.

Hence we can conclude that when ice forms on a freshwater lake, the coldest and densest water is at the bottom of the lake.

Learn more about freshwater lake : https://brainly.com/question/496938

Answer: B

Explanation: trust me

One example of an abiotic element in an aquarium ecosystem is water temperature.

Abiotic factors, or the non-living components of an ecosystem, have an effect on their surroundings. Examples include the earth's temperature, light, and water. Salinity and ocean currents are two examples of abiotic elements in a marine ecosystem.

The biotic and abiotic components that affect the abundance and distribution of fish species are impacted by climatic variables. Water temperature, salinity, nutrients, sea level, the present, and the amount of sea ice are abiotic elements that could all be impacted by climate change.

To know more about ecosystem visit:-

https://brainly.com/question/17834409

#SPJ1

The statement "When the bladder empties, the uterus tilts anteriorly in relation to the vaginal stripe." is correct regarding changes in the position of the uterus in relation to changes in bladder volume.

As the bladder fills with urine, it expands and can push the uterus upwards and backward, which can cause the uterus to tilt slightly posteriorly. When the bladder empties, it becomes smaller and the uterus can move forward and tilt slightly anteriorly. This movement of the uterus is due to its position backward, where it is located just in front of the rectum and behind the bladder. The movement of the uterus in relation to the bladder is also influenced by other factors such as the tone of the pelvic floor muscles and the size of the uterus.

Know more about bladder here: https://brainly.com/question/16938456

#SPJ4

He will be less likely to contract an STI.

Option B is the correct answer.

STI stands for sexual transmitted infection.  A sexually transmitted infection (sexually transmitted disease) is a serious condition that can develop after you have sex.

So if Nasir is 12 years old, and if his caregivers talk with him openly about sexuality, he will be well informed about dangers of premature sex and sexually transmitted disease.

Thus, he will be less likely to contract an STI.

The wrong choices in the given options are;

He will soon come out as gay.

He will have sex by age 13.

He will marry by age 18.

Learn more about STI here: https://brainly.com/question/1304618

#SPJ1

Answer:

One of the most famous water towers in Illinois is the Chicago water tower built in 1869 by William W. Boyington. The huge tower was built to pump water from Lake Michigan.  This tower is a very rare tower because it is also one of the few towers to survive the great chicago fire in 1871. This water tower has had a positive affect on the people of chicago providing water for them.

Explanation:

hope this helps :)

Autotrophs have the ability to harvest the amount of energy they need through photosynthesis or other processes.

Photosynthesis refers to a biological and chemical process through which autotrophs (green plants) transform light energy (sunlight) into chemical energy.

In Science, the chemical reaction or equation for photosynthesis is given by:

              \(Carbon \;dioxide + water + light energy \rightarrow sugar + oxygen\)

In conclusion, autotrophs have the ability to harvest the amount of energy they need through photosynthesis or other processes.

Read more on photosynthesis here: brainly.com/question/3529377

Answer:

C. All living things are made of cells

Explanation:

Cells are considered to be the basic unit of structure and function in all organisms because all living organisms are made of cells.

Hope it helps!

ᔕEᒪEᑎᗩ328

Answer: An ideal gas is a gas that conforms to the ideal gas law, which is a relation between pressure, volume, and temperature. it is a theoretical gas composed of many randomly moving point particles that are not subject to interparticle interaction. :)

Explanation:

The metric system is a system of measurement that is utilized throughout the world. The fundamental units of the metric system are meter, gram, and liter. In this system, prefixes are used to represent measurements that are bigger or smaller than the fundamental units.

The prefix “kilo-,” for example, indicates a measurement that is a thousand times bigger than the fundamental unit. Lab Intro - The Metric System Exercise A - Measurement or Distance The metric system is used to measure length or distance.

The standard unit of length in the metric system is the meter, which is represented by the symbol “m.” The metric system is used to measure distances or lengths that vary from millimeters (mm) to kilometers (km).In order to determine measurements in the metric system, the fundamental units are combined with prefixes.

For example, one centimeter (cm) is equal to 1/100th of a meter, while one millimeter (mm) is equal to 1/1000th of a meter. One kilometer (km), on the other hand, is equal to a thousand meters (m).

For more such questions on metric system

https://brainly.com/question/30386511

#SPJ8

they have a strong cell wall to protect them chlroplasts

Answer:

It is the seed of a plant because both have to break open to start a life. Hope this helps please reward brainlist.

Optimum conditions for enzymes refer to the specific environmental conditions that allow enzymes to function at their highest efficiency. These conditions include factors such as temperature, pH, substrate concentration, and the presence of any necessary cofactors or coenzymes.

Temperature: Each enzyme has an optimal temperature at which it works most effectively. Typically, enzymes in the human body function optimally at around 37 degrees Celsius, but there are exceptions. Extreme temperatures can denature enzymes, rendering them non-functional.

pH: Enzymes also have an optimal pH range in which they exhibit peak activity. Different enzymes have different pH optima depending on their specific function and location in the body. For example, stomach enzymes, like pepsin, work optimally in acidic conditions, while intestinal enzymes, like pancreatic amylase, prefer a more alkaline environment.

Substrate Concentration: Enzyme activity is often influenced by the concentration of the substrate. Initially, as substrate concentration increases, the enzyme activity also increases, until a point of saturation is reached where all enzyme molecules are occupied. At this point, further increases in substrate concentration do not enhance enzyme activity.

Cofactors and Coenzymes: Some enzymes require the presence of specific ions or organic molecules called cofactors or coenzymes to function optimally. These molecules assist in the enzyme-substrate binding or participate in the catalytic reaction.

Understanding and controlling the optimum conditions for enzymes is crucial in various fields, including biochemistry, medicine, and industrial applications. It allows for the efficient utilization of enzymes, enhancing their effectiveness and overall performance.

For more such answers on enzymes

https://brainly.com/question/1596855

#SPJ11

Answer:

experience sore muscles.

Explanation:

Answer:

Explanation:

There are three major branches of biology – botany, zoology and microbiology. Botany is the branch of biology which deals with the study of different aspects of plants.

Yes, it is true that pitcher plants are carnivorous. Pitcher plants are a type of carnivorous plant that have evolved to obtain essential nutrients from insects and other small organisms.

The answer in True.

These plants typically grow in nutrient-poor soil conditions and have adapted to capture and digest insects as a way to supplement their nutrient intake.
The main feature of pitcher plants is their modified leaves, which form a pitcher-like structure. This structure is filled with a liquid that contains enzymes and other substances that can break down the captured prey. The rim of the pitcher, called the peristome, is slippery, causing insects to fall into the trap. Once trapped, the insects are digested, and the nutrients are absorbed by the plant.
There are several types of pitcher plants, including the North American Sarracenia, the tropical Nepenthes, and the Cephalotus from Australia. Each species has unique adaptations and trapping mechanisms that help them capture different types of prey.
In summary, pitcher plants are indeed carnivorous, as they have adapted to obtain essential nutrients from insects and other small organisms. They do so through their unique pitcher-like structures, which are designed to trap and digest prey. This adaptation allows them to thrive in nutrient-poor soil conditions.

The answer in True.

For more such questions on carnivorous

https://brainly.com/question/3371305

#SPJ11

C. When there is high selective pressure is genetic drift a major factor in evolution

Due to stochastic sampling error (i.e., genetic drift), small populations tend to lose genetic diversity faster than large ones. This is owing to the fact that certain variants of a gene might be lost due to random chance, which is more likely to occur in small populations.

Genetic drift is the accidental loss of genes from a population. In small populations, random variations in allele frequencies limit genetic variety, resulting in greater homozygozity and a loss of evolutionary resilience to change.

learn more about Genetic drift

https://brainly.com/question/1027688

#SPJ1

Answer: when there is low gene flow

Explanation: just took the quiz

Answer:

In addition to storing water, the reservoirs behind each of these 500 barriers also trap sand that used to be carried to the shoreline. Dams now withhold sediment from about 16,000 square miles of the state's coastal watersheds and have reduced the flow of sand by 25%, or about 3.6 million cubic yards each year.

Explanation:

Answer:

Read below:

Explanation:

The term "electron dense" refers to the appearance of a material under the electron microscope, which uses a beam of electrons to magnify the sample. An electron dense layer appears as a region that appears darker than the surrounding tissue under electron microscopy, indicating a higher electron density. In the context of the basal lamina, it refers to the fact that the basal lamina appears as a dark layer when viewed under an electron microscope, due to the high electron density of the extracellular matrix components that make up the basal lamina. This electron dense appearance allows for the easy visualization and distinction of the basal lamina from the surrounding tissue under electron microscopy.