Barbara is a research scientist at an organic pest control company. Part of her job is to find foods that ants will eat so the foods can be used in ant baits. Over the last month, Barbara performed an investigation in her lab involving 100 ant mounds. She began by placing equal amounts of corn meal and maple syrun on opposite sides of each mound. Each morning, she measured how much of each food the ants had taken. She then replaced the foods with fresh samples, and repeated the process every day. Which of the following questions was Barbara most likely investigating? OA. How long does it take to go through a month's supply of corn meal? OB. Which food will produce more new ants—corn meal or maple syrup? OC. How long does it take to go through a month's supply of maple syrup? OD. Which food will ants consume more of-corn meal or maple syrup?​

Answer:

B/b alleles.

from a presentation

Answer:

C.) Eukaryotic Plant Cell

Explanation:

A.) is incorrect because eukaryotic animal cells do not contain chloroplasts or a cellulose membrane wall.

B.) is incorrect because prokaryotic plant cells do not exist. Plants are always eukaryotes. However, there are some types of prokaryotic algae that undergo photosynthesis like plants.

C.) is correct because eukaryotic plant cells contain all of the listed properties.

D.) is incorrect because prokaryotic animal cells do not exist. Animals are always eukaryotes.

The process by which nerve cells are coated with insulation that enhances the speed and efficiency of the information traveling through the nervous system is called myelination.

Myelin is a fatty substance that forms a sheath around nerve fibers, allowing electrical impulses to travel along the nerve cell more quickly and efficiently. Myelination starts in infancy and continues through childhood and adolescence, with different parts of the brain and nervous system myelinating at different rates.

Myelination is required for normal nervous system function, and disruptions in the process can result in a variety of neurological disorders.

Multiple sclerosis (MS), for example, is a disease in which the myelin sheath is damaged and the nervous system is unable to effectively transmit signals, resulting in a variety of symptoms such as weakness, numbness, and difficulty with coordination and balance.

To know more about Myelination.

https://brainly.com/question/10067443

#SPJ4

Answer:

If two breaks occur in one chromosome, sometimes the region between the breaks rotates 180 degrees before rejoining with the two end fragments. Such an event creates a chromosomal mutation called an inversion.

Answer:

226°C

Explanation:

By using the gas equation,

P1V1/T1 = P2V2/T2

Let volume = x ml

Converting T1 to Kelvin scale, 30 C = 303K

Substituting the values,

or, T2 = 499.344 K ≈ 226°C Ans.

Sandra Anderson and her colleagues demonstrated that mainland flowers were not naturally producing much fruit, even though they were capable of producing much more.

Pollination refers to the transfer of pollen from an anther to a stigma by agents called pollinators such as:

According to this question, Sandra Anderson and her colleagues manually pollinated the flowers of the native Rhabdothamnus solandri on mainland North Island New Zealand.

This suggests that the flowers on the mainland could produce more fruit naturally but are not due to one reason or the other, hence, an artificial pollination had to be done.

Learn more about pollination at: https://brainly.com/question/13260796

#SPJ1

The biggest contributor to increasing antibiotic resistance in bacteria is their overuse.

What are antibiotics?

Antibiotics are medicines that fight, as their name indicates, infections caused by living beings, especially bacteria. What it does is kill bacteria or make it more difficult for them to grow. Antibiotics should not be taken improperly as this contributes to resistance when using them. This occurs when the bacteria adapt to this antibiotic and can resist its action, slowly increasing the resistance to that antibiotic by the bacteria from one generation to the next.

Therefore, we can confirm that the biggest contributor to increasing antibiotic resistance in bacteria is their overuse which promotes the evolution of bacteria into more resistant strains.

To learn more about antibiotics visit: https://brainly.com/question/10868637

#SPJ1

Hawaii's state bird is the Nene, also known as the Hawaiian goose (Branta sandvicensis). The Nene was designated as the state bird of Hawaii in 1957.

The Nene is native to the Hawaiian Islands and is considered an endangered species. It is a medium-sized goose that is well adapted to life in Hawaii's volcanic terrain. The Nene is known for its distinctive honking call and its striking appearance, with black and white feathers and a buff-colored head.

The Nene was chosen as the state bird of Hawaii because of its cultural and ecological significance to the state. In Hawaiian mythology, the Nene was believed to be an embodiment of the spirit of the islands, and it was considered a sacred bird. Additionally, the Nene is an important part of Hawaii's ecosystem and is involved in the pollination of native plants.

To know more about Hawaiian click here:

brainly.com/question/4449095

#SPJ4

Answer:

B- Potential

Explanation:

The object has the potential energy to be converted to kinetic energy if it starts to roll down the hill. But right now it has the potential for energy.

In the account of the six days of creation by God the distinction between Days 1, 2, and 3 and Days 4, 5, and 6 is that God began creation with the non-living things in the environment and ended it with the creation of man in his image.

The Six days of creation by God witnessed several distinct creative activities by God.

God created the universe in six days and on the seventh day, he rested.

The account of the creation by God is as follows:

Learn more about creation by God at: https://brainly.com/question/7095091

#SPJ1

The activity of NADP-glutamate dehydrogenase was lacking in strains that were auxotrophic for a-amino nitrogen as a result of a single gene mutation.

The complementation test, also known as the cis-trans test, is a genetic test used to determine whether two mutations linked to a certain trait represent two distinct alleles of the same gene or two independent genes.

When two strains of an organism with separate homozygous recessive mutations that result in the same mutant phenotype (for instance, a change in fly wing structure) mate or cross, the progeny exhibit the wild-type phenotype, which is known in genetics as complementation.

To know more about auxotrophic neurospora visit:-

https://brainly.com/question/13459065

#SPJ4

Answer:

Due to mutation of the HBB gene.

Explanation:

This causes a change in amino acids which are the building blocks of proteins.  Therefore the proteins stick together and form a fiber that changes the shape of the red blood cell making them more fragile.

Evidence that supports my explanation

People with Sickle cell anemia cannot contract malaria since they have low surface area for hemoglobin retention.

Relationship between the structure of the red blood cell and it’s function

It has a biconcave shape with a large surface area to increase space for parking hemoglobin.

How  the shape of the red blood cell affect its function in the case of sickle cell anemia

In the case of sickle cell anemia, the shape of the red blood cell becomes sickle like thus reducing the surface area for packing of hemoglobin.

Answer:

it’s A

Explanation:

Answer:

Inner Mitochondrial Membrane

Explanation:

Oxidative phosphorylation takes place in the inner mitochondrial membrane, in contrast with most of the reactions of the citric acid cycle and fatty acid oxidation, which take place in the matrix.

1. Operons with an active repressor need to be turned off.

2. Transcription is normally occurring.

3. It would be beneficial for bacteria to produce enzymes to digest lactose when lactose is present in the environment as a nutrient source. This allows the bacteria to efficiently utilize lactose for energy and growth.

4. It would be beneficial for bacteria not to produce enzymes that make tryptophan when tryptophan is already abundant in the environment. This prevents the unnecessary production of enzymes and conserves cellular resources.

Enzymes are biomolecules in the form of proteins that function as catalysts in an organic chemical reaction. Enzymes function as biocatalysts of a chemical reaction. The energy required by enzymes in chemical reactions is very small so that it functions to lower the activation energy.

Learn More About Enzyme at https://brainly.com/question/30971292

#SPJ11

Answer:

DNA is Copied

Explanation:

Answer:

Explanation: DescriptionGRE Subject Biochemistry, Cell and Molecular Biology was a standardized exam provided by ETS that was discontinued in December 2016. It is a paper-based exam and there are no computer-based versions of it. ETS places this exam three times per year: once in April, once in October and once in November.

Answer:

light Energy is the answer

The component that could be added to complete this chemical equation is light energy. The correct option is A.

Photosynthesis is a chemical process by which plants and other chlorophyll-containing organisms produce their food. The process produces glucose and oxygen is released as a by-product.

The components needed for the process of photosynthesis are water and carbon dioxide, in the presence of sunlight the process completes, and glucose is produced as an energy source and oxygen as a by-product which is released.

The chlorophyll is present in the leaves of the plant which helps in trapping sunlight to complete the process, that's why it is done only in chlorophyll-containing organisms.

Thus, the correct option is A. light energy.

To learn more about photosynthesis, refer to the link:

https://brainly.com/question/1388366

#SPJ6

To measure small liquid samples, the most accurate elements are graduated cylinders that have the most precise scale on them. Among the options, we should choose the one with more etchings.

When working with liquids, we need to be precise, so we should choose a material that provides us with the necessary to make an accurate measure.

First, we need to choose a graduated element, which means that lines on it will indicate the amount of liquid on it.

Now, in the laboratory, several elements are graduated. So to take an accurate measure, we need to choose the correct one. To do it, we need to consider our sample size (large or small sample).

For instance, beakers or flasks should not be used to measure small liquid samples because they do not have a precise measuring scale.

These glasswares are prepared only to make crude measurings. So unless your sample is too large, it is not recomended to use them.

However, if our sample is small, we can use other appropriate elements instead. Among them, we can mention graduated cylinders and pipets, volumetric pipets, or burets.

These graduated or volumetric elements have rules with many etchings that can be used to make more precise measurements.

The more etchings there are in the element, the more precise it is, and the more accurate the liquid measure will be.

Note: Since I do not have the image of the graduated cylinders, I advise you to consider your sample size, and if it is a small one, then you should chose the cylinder with more etchings, which will be the most accurate one to take the measures.

You can learn more about liquid measures at

brainly.com/question/28246821

#SPJ1

Answer:

Hope it helps...

Explanation:

The Hershey–Chase experiments were a series of experiments conducted in 1952 by Alfred Hershey and Martha Chase that helped to confirm that DNA is genetic material. Hershey and Chase and subsequent discoveries all served to prove that DNA is the hereditary material.

Genetic information is carried in the linear sequence of nucleotides in DNA. Each molecule of DNA is a double helix formed from two complementary strands of nucleotides held together by hydrogen bonds between G-C and A-T base pairs. In eucaryotes, DNA is contained in the cell nucleus.

The hydrologic cycle is a process by which water circulates through the Earth's atmosphere, oceans, and land, linking them in a continuous cycle.

During this cycle, water moves between the oceans, land, and atmosphere through evaporation, precipitation, transpiration, runoff, infiltration, and storage. The hydrologic cycle is an essential process for the Earth's ecosystems, as it distributes freshwater and supports life on the planet.

Q3: Do you think the reservoir gains or loses water?

A reservoir can gain or lose water depending on the balance between the amount of water entering and leaving the reservoir. If the inflow is greater than the outflow, the reservoir will gain water, and if the outflow is greater than the inflow, the reservoir will lose water.

Q4: How much?

The amount of water gained or lost by a reservoir will depend on various factors such as the size of the reservoir, the amount of precipitation, evaporation, and human use. Therefore, it is not possible to provide a specific value for the amount of water gained or lost by a reservoir without considering these factors.

Learn more about hydrologic cycle here:

https://brainly.com/question/13189254

#SPJ11

Answer:

7. frigid zone

11. Tropical Rain Forest

21. biological diversity

Explanation:

If you made a change in the promoter sequence in the DNA, the RNA would not be made.

Transcription can be defined as a process through which mRNA transcripts are made from the DNA. These mRNA transcripts form the proteins by translation.

For the transcription to start, an RNA polymerase recognizes and binds to a specific site known as the promoter sequence for a particular DNA segment. Other than the RNA polymerase, transcription factors that are necessary for transcription also recognize and bind to this site.

If a change in the promoter sequence is made, then the RNA polymerase will not be able to recognize and bind the promoter sequence. As a result, transcription will not initiate. Hence, no mRNA will be formed.

To learn more about the promoter sequence, click here:

https://brainly.com/question/13378312

#SPJ4

Answer:

The cardiovascular system delivers oxygen and nutrients to cells and takes away wastes.

Answer:

Be more specific

Explanation:

Answer:

A convergent boundary

Explanation:

Convergent boundaries are pieces of crust that collide against each other. They push upwards, and that land that is pushed upwards is a mountain. Mount Everest is a good example. It was made in two tectonic plates, and since these plates are still pushing upwards to this day, this mountain grows around 40 cm each year. I hope this helps!

Answer:

B:animal cells have cell walls

Answer:

they both make their own food (pumpkin and corn)

Explanation:

Answer:

your pp

Explanation:

Answer:

Explanation:

gggggggggggggggggggggggggggggggggggg

After transcription occurs the information for synthesizing proteins is stored in the messenger RNA. The messenger RNA contains the codon(three nitrogenous bases that code for one amino-acid). In the ribosome the codon binds to the anticodon(homologous to the codon) of the transfer RNA that carries the amino-acid. The mRNA contains information regarding the order of the amino-acids inside the peptide.

Answer:

RNA determines the sequence of amino acids in proteins and polypeptides by a two-step process: transcription of DNA produces mRNA in the nucleus, then translation of the mRNA to tRNA takes place in the ribosome in the cytoplasm.

Explanation:

its the sample answer on edg