Inside an active mitochondrion, most electrons follow which pathway?

a. glycolysis, NADH, oxidative phosphorylation, ATP, oxygen
b. citric acid cycle, FADH2, electron transport chain, ATP
c. electron transport chain, citric acid cycle, ATP, oxygen
d. pyruvate, citric acid cycle, ATP, NADH, oxygen
e. citric acid cycle, NADH, electron transport chain, oxygen

Answer:

A. up to nine times the mass of the sun. 100%

Explanation:

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Answer:

A)up to nine times the mass of the sun.

Explanation:

Most throat cancers are generally related to smoking and not hereditary, unless the family members are predisposed to smoking.

Answer:

ANSWER IS A

Explanation:

A black plastic mulch conserves soil moisture by preventing it from evaporating. Only the exposed soil in the holes where the vegetable plants are growing lose water to evaporation. This means that more moisture is available in the surrounding soil for plant roots, and you spend less time on watering the growing crops.

Explain why the Roberts family uses plastic covering.

Therefore,

The reason why the Roberts family uses plastic covering is because "The black plastic keeps the weeds from growing in the bare soil".

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Answer:

B

Explanation:

All animals in the food chain have a job and keep each other balanced.  With out the top predator the species that are lower than the top predator will over populate and throw off the food chain.

Hope this helps :)

Answer:

translation

Explanation:

Translation is the process that takes the information passed from DNA as messenger RNA and turns it into a series of amino acids bound together with peptide bond

Fats because brush border cells do not produce lipase, a fat-digesting enzyme, in the mouth, stomach, or pancreas.

Proteins are the kind of molecule that brush border enzymes can't break down. The small intestine's brush border enzymes can break down fats, carbohydrates, and nucleic acids.

Lactase is a disaccharidase enzyme that breaks down milk sugar into glucose and galactose for absorption in the brush border of the small intestine.

Dextrinase and glucoamylase, which further degrade oligosaccharides, are the brush border enzymes that play the most significant roles. Maltase, sucrase, and lactase are additional enzymes found in brush borders.

By reducing the intact protein into peptides, which are short chains of four to nine amino acids, the enzyme pepsin is crucial to the digestion of proteins.

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Answer:

I believe that is mitosis, but please correct me if I'm wrong.

Answer:

Chihuahua bite force in pounds is 3,900 (psi) pounds per square inch. The bite force of a lion is around 600 PSI. To say that a Chihuahua can bite at more than 6 times the strength of a lion is absolutely ridiculous. At first I thought the opposite.

Answer:

A Chihuahua can bite 6 times PSI a lion can. A lion can bite roughly 650 PSI, the small dog's bite is around 3900.

Explanation:

Answer:

Kingdom Protista

The organisms within the Kingdom Protista contain a nucleus, like all Eukaryotes, and are categorized as plant-like, animal-like or fungus-like.

Answer:

D. To kill insects that commonly spread diseases to people

Answer:

D. To kill insects that commonly spread diseases to people

Explanation:

Fogging is a technique used for killing insects that involves using a fine pesticide spray (aerosol) which is directed by a blower.

To obtain DNA from a crime scene or an individual, the key requirement is cells.

Clothing fibers, fingerprints, and pedigree analysis are not directly related to the collection or extraction of DNA. DNA, the genetic material, is contained within cells of an individual's body.

Therefore, to obtain DNA, one needs a sample that contains viable cells. This can include various biological materials like blood, saliva, hair follicles with the root, skin cells, or semen.

These samples are collected using appropriate forensic techniques and then subjected to DNA extraction processes to isolate and analyze the genetic material.

Through DNA analysis, forensic investigators can establish links between individuals, identify suspects, or provide evidence in criminal investigations.

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Answer:

C

Explanation:

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The list of biomes that shows environments from the highest average temperature to the lowest average temperature is desert, swamp, and mountain. Therefore, option C is correct.

Since they belong to certain areas or zones that, due to their geographical characteristics, share a climate, vegetation, and wildlife, biomes provide the primary support for the harmony of nature.

Any biome can include a wide range of habitats because the term "biome" is more general than "habitat." An area's climate and geography determine the biome classification. Communities that have adapted to the unique climate and ecology of the biome make up each one. Depending on the surroundings, they come in a variety of forms. The temperate deciduous biome is the ideal environment for human habitation.

The list of biomes that shows environments from the highest average temperature to the lowest average temperature is desert, swamp, and mountain. Therefore, option C is correct.

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The results of a Southern blot using the probe shown in the diagram above (attached) are shown here: MI FI Child 1 M2 F2 Child 2. Yes, the Child suffers from Tay-Sachs. Child 2 does not suffer from Tay-Sachs.

A rare genetic illness called Tay-Sachs is inherited from one parent to the next. It results from the lack of an enzyme that aids in the breakdown of fatty compounds. In the brain and spinal cord, these fatty compounds, known as gangliosides, accumulate in toxic amounts and impair the nerve cells' ability to function.

According to the results of the southern blotting, child 1 exhibits a single band because of a gene mutation and the elimination of the Hind III region, which results in a single band. The phenotypic of child two will be normal and free of Thy-Sachs. Southern blotting data exhibits two bands, indicating the presence of a Hind III restriction site.

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Answer:

Is the sporophyte more prominent in mosses or liverworts? Are mosses gametophyte or sporophyte dominant? What is the adaptive significance of the seta of the sporophyte growing well above the mat of the gametophyte ? Better dispersal of spores

Explanation:

Answer:

protons and neutrons.

Explanation:

Answer: Diffusion across a membrane!

Explanation:

Water can easily go through the semi-permeable membrane by osmosis!

The statement that best describes antigenic variation of a parasite is: a) Parasites can change their antigens or create novel antigens.

Antigenic variation refers to the ability of parasites to change their antigens or create new ones. This process is essential for the survival and evasion of the immune system by the parasite. By altering their antigens, parasites can avoid detection and clearance by the host's immune response.

Parasites have evolved sophisticated mechanisms to undergo antigenic variation. They can modify the surface proteins or switch between different antigenic variants. This variation can occur through genetic recombination, gene duplication, or mutation, allowing the parasite to constantly present a different antigenic profile to the immune system.

The ability of parasites to change their antigens or generate novel antigens poses a significant challenge in the development of effective vaccines and treatments. Since the antigens expressed by the parasite can change over time, the immune system may struggle to mount a targeted and long-lasting immune response.

Understanding antigenic variation is crucial in the study of parasitic infections and the development of strategies to control and treat them. By targeting conserved antigens or finding ways to disrupt the antigenic variation mechanisms, researchers aim to develop interventions that can effectively combat parasitic diseases.

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You are using the virtual microscope to look at onion root tip cells. Roots grow up under the soil so they do not need chroloplast.

Chloroplasts are not present in root cells, thus if you were to look at onion root cells under a microscope, you would not notice them. Chloroplasts are the organelles that utilise the sun's energy, while roots are underground-growing structures.

Students can see plant cells under a microscope using this technique. From the bulb, a single layer of onion cells (membrane) can be easily extracted. These can be stained to provide contrast so that certain cell features, such as the nucleus and cell membrane/wall, can be seen under a light microscope.

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Answer:

reproduction

Explanation:

Before designing a solution to protect an estuary, the conservation group should gather the following two pieces of information: Ecological Characteristics, and Threat Assessment.

1. Ecological Characteristics: The conservation group needs to understand the specific ecological characteristics of the estuary.

This includes information such as the biodiversity present, the types of habitats within the estuary, and the species that rely on the estuary for their survival.

2. Threat Assessment: It is crucial for the conservation group to assess the specific threats that the estuary is facing. This includes evaluating the extent and impact of invasive species.

The existing human structures or activities that are affecting the estuary, the level of pollution and its sources, and the potential consequences of climate change on the estuary's ecosystem.

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Traits that display continuous phenotypic variation are usually determined by polygenic inheritance.

Polygenic inheritance is a form of inheritance in which traits are determined by the combined effects of multiple genes. Unlike traits that exhibit discrete phenotypic variations, such as those governed by Mendelian inheritance patterns, traits with continuous phenotypic variation show a wide range of intermediate values. This variation arises due to the additive effects of multiple genes and their interactions with the environment.

Polygenic traits are influenced by the presence and combination of different alleles at multiple gene loci. Each allele contributes a small additive effect to the overall phenotype, resulting in a continuous range of phenotypic variation. Examples of polygenic traits include height, skin color, and intelligence, which can vary along a spectrum.

The expression of polygenic traits can also be influenced by environmental factors, such as nutrition, exposure to certain chemicals, or lifestyle choices. This interaction between genes and the environment further contributes to the observed phenotypic variation.

Understanding polygenic inheritance is important for studying complex traits and diseases. It involves analyzing the contribution of multiple genes, their interactions, and the impact of environmental factors in order to gain a comprehensive understanding of the inheritance and expression of these traits.

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Answer: animal, plant, fungi, protist and monera.

Explanation:

Living things are divided into five kingdoms: animal, plant, fungi, protist and monera.

The term used to describe bone with relatively high porosity is spongy (C). Bone with a high porosity is also referred to as trabecular bone.

The other name for cortical bone is compact bone. Bone is a type of hard connective tissue found in many animals, including humans. It is composed mainly of collagen fibers and hydroxyapatite, which gives it its hardness. The bone is divided into two main types based on its structure and location, which are cortical (compact) bone and trabecular (spongy) bone. Cortical (compact) bone, is the dense outer layer of bone that makes up about 80 percent of the human skeleton. It is the hard, outer layer of bone that provides strength and support to the body. It contains a small amount of porosity in its structure. Tricabular (spongy) bone, on the other hand, is the lighter, less dense bone that makes up the inner part of the human skeleton. It is found in the ends of long bones, vertebrae, and flat bones such as the pelvis and skull. This type of bone is composed of trabeculae, which are thin, bony rods and plates that form a network within the bone, creating a spongy appearance. This type of bone has high porosity, giving it greater flexibility and resistance to fracture.

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The photo shows a subduction zone between two oceanic plates. When two oceanic plates are converging, one is overridden and the other is pushed down the asthenosphere. The boundary of the subduction zone is usually marked by deep trenches.

ANSWER: C) Plate A is oceanic and Plate B is oceanic.

cause and effect type of connection is made between the ideas in these sentences. Thus option C is correct.

What are the types of sentences ?

A set of arranged words which form and conveys a complete meaningful  sense or a thought in the form of order or statement called as sentence.

The sentences consist up different parts like subject, verb and punctuation.

By forming sentence we can  express different thoughts and feelings, ideas either orally or by writing.

The sentences are up two types based on function and structure.

Based on their function, it can be up four types such as Declarative Sentences, Imperative Sentences, Interrogative Sentences, Exclamatory Sentences

Thus option C is correct.

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Answer:

Cytosis is is the transportion of large quantities of molecules into and out of cells. If exo means out of, that means the molecules are moving out of the cell. Endocytosis is when molecules move into the cell.

Explanation:

Answer:

The prefix “endo” means

✔ in

.

The prefix “exo” means

✔ out

.

✔ Homeostasis

is the state of maintaining a stable internal environment despite changing external conditions.

for yall on egde.

Explanation:

Answer:

Transmission Electron Microscope.

A Transmission Electron Microscope provides the best view of the intracellular structures.

Transmission electron microscopes (TEM) are microscopes that use a particle beam of electrons to visualize specimens and generate a highly-magnified image. TEMs can magnify items up to 2 million instances. with a purpose to get a better concept of simply how small that is, think about how small a cellular is.

The transmission electron microscope is used to view skinny specimens (tissue sections, molecules, etc) through which electrons can bypass producing a projection picture. The TEM has similarities in lots of ways to the traditional (compound) light microscope.

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Answer:

1.Measure carefully and more than once when cutting lumber to reduce waste.

2.Purchase tools that have multiple uses rather than buying many specialized tools.

4.Plant vegetation and trees on hilly areas to hold nutrient-rich soil in place.

Explanation:

Madison does the following that helps her to slow pollution:

An environment may be defined as anything that is present in the surroundings of living entities whether it involves biotic or abiotic factors.

Cutting down of lumber without measurement harm the environment as well. Therefore, it is required to measure carefully to reduce the waste.

Planting trees and vegetation always reduces the amount of carbon in that area. So, this method is most commonly used to slow pollution.

Therefore, the correct options for this question are A, B, and D.

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