1. word that means produced by a living thing

2. a word that means NOT produced by a living thing

Identification keys used to identify unknown organisms and based on successive choices between couplet alternatives are known as dichotomous keys.

An instrument known as a dichotomous key is used to recognize living things or inanimate objects found in the natural world, such as plants, animals, or rocks.

A key is another type of taxonomic aid that is utilized in the process of identifying organisms like plants and animals on the basis of their similarities and differences. The dichotomous keys are determined by the contrasting characters that are often arranged in a pair known as a couplet. This type of key also goes by the name couplet.

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Answer: Im pretty sure the answer is B because fish dont need oxygen and there is no oxygen tank

Hope this helps!

Answer:1

Explanation:Because gravity always pulls you down even when your standing on an object.

Answer: (ATP) Adenosine Triphosphate

Explanation: Specifically, during cellular respiration, the energy stored in glucose is transferred to ATP.  ATP, or adenosine triphosphate, is chemical energy the cell can use. The process can be summarized as: glucose + oxygen → carbon dioxide + water. Adenosine  triphosphate is an organic chemical compound and hydrotrope that provides energy to drive many processes in living cells, e.g. muscle contraction, nerve impulse propagation, condensate dissolution, and chemical synthesis.

In order to increase their chances of surviving in a given environment, organisms modify to their surroundings through the process of adaptation.

The tropical, humid regions of Central and South America are the natural habitat of the dart frog. Northeast Asia, Japan, Korea, etc. are home to native hosta plants. This plant has large leaves, so when the sun is out, it gets as much sunshine as it can.

The Toucan, as an animal, has to eat. So, the Toucan developed a more aggressive adaptation to get food. On the other hand, the organism Monstera plant had to do something about the mold situation. Thus, it developed a less aggressive adaptation, more of a defensive one, to combat its issues.

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Amino acid sequences can be defined by a percentage of identity. This percentage indicates the number of identical residues between proteins or nucleic acids of a given alignment.

In conclusion, the percentage of identity is determined by the number of identical nucleotides (DNA and RNA) or amino acid residues (proteins) over the total of nucleotides/amino acids in the local alignment.

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Answer:

no sorry

Explanation:

One property of silt soils is that it retains water.

The size of the grains found in this type of soil fall between that of a sandy and clayey soil.

Silt usually has a floury feel when dry, and lacks plasticity when wet which are the properties which makes it retain water thereby making option B the most appropriate choice.

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Answer:

b

Explanation:

i did the quiz trust me

The cell wall is composed of cellulose and pectin, cell membrane glycolipids and glycoproteins, chloroplast synthesize glucose, vacuole starch, and Smooth ER glycolipids.

The cell wall is a structure in plant cells that contain different carbohydrates such as cellulose and pectin, while the cell membrane contains glycolipids and glycoproteins.

Moreover, the chloroplasts synthesize a simple carbohydrate called glucose via photosynthesis, while vacuole stores starch and smooth ER is the processing center of glycolipids.

In conclusion, the cell wall is composed of cellulose and pectin, cell membrane glycolipids and glycoproteins, chloroplast synthesize glucose, vacuole starch, and Smooth ER glycolipids.

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Answer:

Parent 1 Genotype: SsYyParent 2 Genotype: SsYyFOIL to determine gametes:SsYy: SY, Sy, sY, sySsYy: SY, Sy, sY, syParent 1 gametes: SY, Sy, sY, syParent 2 gametes: SY, Sy, sY, syOffspring phenotype ratios:9/16 will have spherical and yellow seed (SSYY, SSYy, SsYY, SsYy)3/16 will have spherical and green seed (SSyy, Ssyy)3/16 will have dented and yellow seed (ssYY, ssYy)1/16 will have dented and green seed (ssyy)

Answer:they all seem pretty good but i would double check just in case

Explanation:

This is a problem in the field of ecology.

The problem of quagga mussels in the lake is an ecological issue that requires scientific assessment and management.

It falls under the discipline of ecology, which studies the relationships between organisms and their environment.

Ecologists investigate the impacts of invasive species on the ecosystem and devise strategies to control their spread and minimize their effects.

In this case, scientists will need to examine the size of the quagga mussel population, their distribution, and their ecological interactions with native species.

They will also need to recommend measures to prevent further introduction of quagga mussels and to manage their population growth, such as using chemical treatments or biological controls.

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Answer:

1.some energy is lost to the environment as heat

Answer:

Answer is 1

Explanation:

Answer:

Many test can be run on the functionality of certain features of the design without using expensive materials. Prototyping can tell you if components on your design are not needed or could be brought to the client for approval and input before designs are finalized.

Prototypes are not final products, just like mockups and models are not. Some of their restrictions are similar. In other words, they are rarely well tested or bug-fixed.

Prototype quality may not meet criteria for finished products because the procedures used to develop them are not always the same as those used to create finished products.

A prototype for an industrial design can be created in a variety of methods, such as concurrently, aggressively, and fast.

Physical replica. Everything from kraft paper to building bricks can be used to create a prototype model. It merely provides a general notion of the design; it doesn't need to have any functional components.

Therefore,Throughout the process of developing a product, these various prototyping techniques result in a range of proof-of-concept models.

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Answer:

A. Basement membrane.

Explanation:

They are non cellular or acellular membrane which is secreted by epithelial tissue and connective tissue. They are selectively permeable, so they help in the exchange of materials between the two tissues.

Answer:

false

Explanation:

Forming a hypothesis of a scientific investigation is not part of the engineering design process.

Scientists ask questions and design an experiment or series of experiments to answer the questions. Engineers use the design process to develop solutions to problems. Engineers identify specific needs. This means identifying who needs what and creating solutions that meet those needs.

The number of steps and order of use may vary. However, in the design process, he has three main stages problem definition idea generation, and design solution optimization. To better understand the construction process. Scientists use the scientific method to make testable explanations and predictions about the world.

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Answer:

Chimpanzee = 1

Fly = 4

Mice = 1

Plant = 4

Explanation:

All the organisms described above have some similarity to human DNA, some are more similar, while others are less. This reveals a lot about our ancestry and biological evolution over the years.

The chimpanzee and the mice are the animals listed above that have the DNA most similar to human DNA. The chimpanzee, being a primate, just like the human being, presents 96% of its DNA similar to the human DNa. The mice, in turn, have DNA with approximately 85% similarity with the DNA of humans.

In contrast, 60% of the DNA of the fly is similar to that of humans and about 11% of the DNA of plants is similar to the DNA of humans.

Answer:

Flower 4

mouse 2

fly 3

chimpanzee 4

Explanation:

I took the text in credit recovery

Answer:

não sei sua pergunta novamente

The intake of nutrients and expenditure of energy relate to a metabolic level is the rate at which the body converts food into energy.

When we consume food, the body breaks it down into smaller molecules that can be used for energy. This process is called digestion and it requires energy.

The nutrients from the food we eat are then transported to cells throughout the body where they are used to fuel cellular processes, such as muscle contraction and brain function.

The body's metabolic rate is influenced by the type and amount of nutrients consumed. For example, consuming carbohydrates and proteins increases metabolic rate more than consuming fat.

This is because carbohydrates and proteins require more energy to digest and absorb than fat.

Additionally, the expenditure of energy through physical activity can also influence metabolic rate. Regular exercise increases muscle mass, which requires more energy to maintain than fat tissue.

This means that individuals with more muscle mass have a higher metabolic rate than those with less muscle mass, even at rest.

Overall, the intake of nutrients and expenditure of energy are closely related to metabolic rate, and maintaining a balanced diet and regular physical activity can help to optimize metabolic function.

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DNA replication is the process of a cell or bacterium making copies, or replicating its DNA/Genetic Material to prepare for cell division.

Yep, it is exactly what it sounds like!

~~~Harsha~~~

Energy conversions are common in nature. Much of the energy from the breakdown of the hummingbird body weight is released as heat energy back into the hummingbird's environment.

According to the laws of thermodynamics, energy is neither created nor destroyed but is converted from one form to another. Living things take in food to release energy to carry out their daily activities.

Sometimes, energy is obtained from the breakdown of body fat. In either case, much of this energy is released back into the environment as heat energy.

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Answer:

a. diffusion and osmosis.

Explanation:

Answer:

AAT

Explanation:

A pairs with T

C pairs with G.

Thus TTA pairs with AAT

According to complementary base pairing in DNA, the complementary strand of DNA would be AAT.

DNA is a hereditary material  which is present in human beings as well as all other living organisms.  Every cell which is present in an organism's body has DNA  which is the same. Most of the DNA is situated in the cell's nucleus and small amount of it can be found in the cell's mitochondria as well.

Information which is stored in DNA is stored as codes made up of four chemical bases namely, adenine, thymine , cytosine and guanine.Human DNA consists of 3 billion bases .The order of the bases determines information which is required for building and maintaining an organism.

DNA bases are capable of pairing up with each other. Adenine pairs with thymine and guanine pairs up with cytosine .Each base is also attached to a sugar molecule and a phosphate group. A base, phosphate  sugar are together called as nucleotides.

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Explanation:

The difference between science and pseudoscience is that science relies on experimentation and data gathered.

Pseudoscience is based solely on one's opinion rather than fact. in the early 1800's, scientists used to speculate what type of a person you are or intelligence by the shape of your head.

Answer:

El acero es una mezcla homogénea, sin embargo, está hecho de hierro y carbono. Una sustancia pura es diferente de una mezcla homogénea porque una sustancia pura tiene un solo componente.