which of the following statements about hormones and the endocrine system is true? view available hint(s)for part a which of the following statements about hormones and the endocrine system is true? hormones only affect specific cells having the appropriate receptors. hormones are produced by specialized blood cells and secreted into the blood. hormones result in short-term responses as compared with nervous responses. hormones are stored in the mitochondria of hormone-secreting cells.

Answer:

Generally, muscles move the skeleton by working in opposite pairs. For instance, if you bend your elbow, your biceps (muscles on the front of the upper arm) contract and the triceps (muscles on the back of the upper arm) relax.

Answer:

It carries the message on DNA.

Explanation:

Answer:

giant-impact theory

Explanation:

Answer:

The ecosystem would be out of balance

Explanation:

Data tables are used to summarize data recorded during an experiment.

The information provided here involves the type of egg, difference in size before and after being placed in the solution, the type of solution, and how the egg size changed. The table is attached.

Data tables are representations of data collected during an experiment.

Tables are organized in rows and columns, which resume significant information, making them easy to understand and interpret.

Together graphs and charts are used to express the results of different experiments, to make them more comprehensive to the lector.

In the exposed example, data includes

You will find the table in the attached files

You can learn more about data tables at

https://brainly.com/question/2063619

https://brainly.com/question/12918406

#SPJ1

If a disease wiped out the whole population of rats, it would lead to a disruption of the food chain, and many owl species may experience food shortages that would ultimately affect their survival.

Rats are a staple food for many owl species; hence, the extinction of rats due to disease may have disastrous consequences for the owl species.

It's fair to assume that many owl species would face food shortages if their rat population is wiped out due to disease.

In the end, the owl species may also be affected by the disease that kills the rats. A significant number of owl species may die as a result of food scarcity if the rat population is wiped out due to disease.

Owls, however, are opportunistic predators, which means they will feed on other animals if their primary prey is unavailable.

This means that the owls will have to adjust to their diet and find alternative prey items to survive.

Therefore, if a disease wiped out the whole population of rats, it would lead to a disruption of the food chain, and many owl species may experience food shortages that would ultimately affect their survival.

know more about Disease here :  brainly.com/question/1843719

#SPJ11

The primary building block of life are cells. So, the lowest autonomous component we would discover if we dissected an organism down to its cellular level is the cell.

Each component of the cell structure serves a distinct purpose that is necessary to carry out life's processes. These elements consist of the cell wall, cell membrane, cytoplasm, nucleus, and cell organelles.

Major tasks that are crucial for an organism's growth and development are carried out by cells. The following are some crucial cell functions:

Hence, it is clear why cells are regarded as the basic building block of all living things. They serve a number of purposes, including giving the organisms structure.

Learn more about cell structure here :

https://brainly.com/question/22339852

#SPJ4

If one phenotypically normal tiger that is homozygous is mated to another that is phenotypically white, then 100% of their offspring is expected to be heterozygous and show the dominant phenotype.

In genetics, a recessive allele is one that does not produce a recognizable trait in the heterozygous condition. The only way that it can produce a trait is if the individual is homozygous recessive. It means that both parents should carry the recessive allele. Only then, there will be a possibility of the offspring showing the trait. The offspring of the two tigers will have two possible genotypes.

Homozygous recessive or heterozygous dominant. Heterozygous dominant individuals will have normal fur pigmentation and won't be white. So, the only way for an individual to be white is if they are homozygous recessive (tt). Therefore, all of the offspring will be heterozygous dominant (Tt) for fur pigmentation, and none will have white fur.

Learn more about genotypes here:

https://brainly.com/question/16882362

#SPJ11

The correct association is: Cytokinesis - Division of the cytoplasm to form two daughter cells

Cytokinesis is the process by which the cytoplasm of a cell divides to form two separate daughter cells after nuclear division (such as mitosis or meiosis). It involves the contraction of the actin-myosin ring, leading to the formation of a cleavage furrow in animal cells or the formation of a cell plate in plant cells. Cytokinesis ensures that each daughter cell receives a complete set of chromosomes and other cellular components.

learn more about:- Cytokinesis here

https://brainly.com/question/29765124

#SPJ11

Answer:

the brainstem is most similar to leat complex animals while the cerebral cortex distinguishes us.

A) 3,5,1,6,2,4 is the correct order for the  events of protein synthesis.

Protein synthesis (translation) is the process of creating a polymer of an amino acid chain that results in the production of a functional protein. It entails reading information from mRNA (messenger RNA) and assembling an amino acid chain. Ribosomes are the structures responsible for protein chain synthesis.

Protein synthesis is an important process because we rely on our bodies to build the proteins we require to perform important functions. Without protein synthesis, our bodies will be unable to produce hormones, enzymes, and even new muscle.

Learn ore about protein synthesis, here:

https://brainly.com/question/16305501

#SPJ1

Answer:

Synapomorphy !!

Explanation:

An Eye with an lens is specified as a Synapomorphy .

Answer: phospholipids.

Explanation: hope this is helpfull

Answer:

Nucleic Acid

Explanation:

Nucleic acids are the biopolymers, or large biomolecules, essential to all known forms of life. The term nucleic acid is the overall name for DNA and RNA. They are composed of nucleotides, which are the monomers made of three components: a 5-carbon sugar, a phosphate group and a nitrogenous base.

The chromosomal theory of inheritance is directly related to Mendel's findings as it provides a physical basis for the inheritance patterns observed by Mendel in his experiments with pea plants.

Mendel's findings established the fundamental principles of inheritance, such as dominance, segregation, and independent assortment. The chromosomal theory of inheritance, proposed by Walter Sutton and Theodor Boveri, linked these principles to the behavior of chromosomes during meiosis. It suggests that genes are located on chromosomes and are responsible for the traits Mendel observed. The chromosomal theory of inheritance essentially connects the concepts of genetics and cytology.

By observing chromosome behavior during meiosis, Sutton and Boveri discovered that chromosomes segregate and assort independently, similar to Mendel's principles. This established a direct relationship between Mendel's findings and the chromosomal theory of inheritance. In this context, Mendel's "factors" or units of heredity can be considered genes that are located on chromosomes. The chromosomal theory of inheritance further validates and expands upon Mendel's principles by providing a physical basis for how these genetic factors are inherited and expressed.

To know more about inheritance visit:-

https://brainly.com/question/14930526

#SPJ11

Answer:

Explanation:

Water is split into oxygen (O2), protons (which are then used to form ATP), and electrons (which travel down the electron transport chain)

The given statement, "The aims of the examiner, such as whether to observe overall structure or to observe motility, influence the manner in which specimen is prepared for optical microscopy" is True.

The aims of the examiner, such as observing overall structure or motility, do influence the manner in which a specimen is prepared for optical microscopy. The preparation methods are tailored to enhance specific features or characteristics of the specimen, depending on the intended observations.

For example, if the examiner's goal is to observe the overall structure of the specimen, a common preparation technique is fixation. Fixation involves treating the specimen with chemicals like formaldehyde or glutaraldehyde to preserve its structure and prevent degradation. This allows for better visualization of cellular or tissue architecture under the microscope.

On the other hand, if the examiner aims to observe motility, a different preparation method such as live imaging may be employed. Live imaging techniques enable the observation of dynamic processes in real-time, often requiring special culture conditions or mounting techniques to maintain specimen viability and mobility during imaging.

In summary, the aims of the examiner significantly influence how a specimen is prepared for optical microscopy. The choice of preparation method is guided by the desired observations, whether it is focused on overall structure or the study of motility and dynamic processes.

Know more about Specimen here:

https://brainly.com/question/5039851

#SPJ11

The characteristic that bacteria can do but eukaryotes like humans can't do is use operons.

Operons are functional units found in bacterial DNA that consist of a cluster of genes controlled by a single promoter. They allow for coordinated gene expression, as the genes within an operon are transcribed together as a single mRNA molecule. This arrangement enables bacteria to regulate the expression of multiple genes simultaneously and efficiently respond to environmental changes. In contrast, eukaryotes like humans do not typically utilize operons for gene expression regulation. Instead, eukaryotic genes are typically transcribed individually, and their expression is regulated by various mechanisms such as transcription factors and enhancers. While eukaryotes have more complex gene expression regulation systems, the use of operons is a specific characteristic of bacteria, allowing them to efficiently coordinate gene expression in response to their environment.

Learn more about bacteria here:

https://brainly.com/question/15490180

#SPJ11

Answer:

transport proteins are specific and selective for the molecules they move, and they often use energy to catalyze passage.

Explanation:

I barley know what your trying to say

Answer:

Covalent bonds formed by shared electrons between atoms.

Explanation:

a. The Great Smoky Mountains National Park: Nonexcludable and rivalrous. Free rider problem likely.

b. Luetta Moore Park playground: Nonexcludable. No free rider problem.

c. National defense: Nonexcludable and nonrivalrous. Free rider problem exists.

d. Subway train: Nonexcludable. Free rider problem possible during peak hours.

a. The Great Smoky Mountains National Park: It is nonexcludable because it is difficult to prevent individuals from accessing the park. However, it is rivalrous as the park's resources, such as campsites or parking spaces, can be depleted. Both nonexcludability and rivalry suggest that the park is both nonexcludable and rivalrous. The free rider problem may occur since people can enjoy the benefits of the park without paying for its maintenance or preservation.

b. Playground at Luetta Moore Park: The playground is nonexcludable since it is difficult to prevent people from using it. However, it is nonrival as one person's use does not diminish the usability of the playground for others. Therefore, it is only nonexcludable. The free rider problem may not apply here since the use of the playground does not impose costs on others.

c. National defense: National defense is both nonexcludable and nonrival. It is nonexcludable because it is challenging to exclude individuals from benefiting from defense. It is nonrival because the defense provided to one person does not diminish the defense available to others. Both characteristics make national defense both nonexcludable and nonrival. The free rider problem is prevalent in national defense since individuals can benefit from defense without incurring the costs associated with it.

d. Subway train: A subway train is nonexcludable since it is difficult to prevent individuals from using it. However, it can be rivalrous during peak hours when overcrowding may limit the available space. Therefore, a subway train is only nonexcludable. The free rider problem may not be significant here as long as there are no capacity constraints or overcrowding issues.

To learn more about Mountains follow the link:

https://brainly.com/question/32470910

#SPJ4

Answer:D. nervous tissue

Explanation:

Even though the duplicated DNA molecule should be identical to the original molecule, replication mistakes could lead to a small difference between the replicated DNA molecule and its parent.

The biological process of creating two identical copies of DNA from a single original DNA molecule is known as DNA replication. All living things replicate their DNA, which is the primary mechanism for biological heredity.

Two identical DNA helices are produced when one helix is replicated by DNA. The two helices that are produced can be referred to as "daughter" helices if the original DNA helix is referred to as the "parental" DNA. These two daughter helices each closely resemble their parent helices (mutations prevent a perfect match). The parental DNA strands serve as a template or a guide for the creation of "daughters" in DNA. The insertion of a nucleotide that complements the parent strand of DNA creates each newly manufactured DNA strand (daughter strand). Since only one parent strand is ever transferred to the daughter helix of DNA, DNA replication is characterized as semi-conservative.

To know more about DNA replication

brainly.com/question/16464230

#SPJ4

There are 1,000 cubic millimeters (mm³) in 1 cubic centimeter (cm³). This is because 1 cm is equal to 10 mm, and when you calculate the volume of a cube, you raise the length of each side to the power of 3.

To determine the number of nematodes in your mm² of soil, you need to count them under the microscope. Let's say you counted 10 nematodes in your mm².

To calculate the number of nematodes per cubic millimeter (mm³) of soil, you need to know the depth of the soil you examined. If you used 2 mm of soil, the calculation would be: (Number of nematodes in mm²) / (Volume of soil in mm³) = 10 nematodes / (2 mm x 1 mm x 1 mm) = 10 nematodes / 2 mm³ = 5 nematodes per mm³.

To calculate the number of nematodes in a cubic centimeter (cm³) of soil, you would use the same ratio of nematodes per mm³. Since there are 1,000 mm³ in 1 cm³, the calculation would be: (Number of nematodes per mm³) x (1,000 mm³) = 5 nematodes/mm³ x 1,000 mm³ = 5,000 nematodes per cm³.

To calculate the number of nematodes in a cubic meter (m³) of soil, you would again use the same ratio. Since there are 1,000,000 cm³ in 1 m³, the calculation would be: (Number of nematodes per cm³) x (1,000,000 cm³) = 5,000 nematodes/cm³ x 1,000,000 cm³ = 5,000,000,000 nematodes per m³.

learn more about nematodes here:

https://brainly.com/question/9575693

#SPJ11

Answer: Multiple forms of documentation are used at the scene of a mysterious death, it gives the summary of the investigation at a glance.

Some of these forms of documentation are Note taking, Sketching, Photography or Videography.

NOTE TAKING; Field notes are always personal to the person that made/took them,

They are the most personal and readily available record of the crime scene search.

Field notes are the most important steps in documenting a crime scene initially.

SKETCHING; Sketching,as unimportant as it may seem has a potential benefit of complementing photograph and videos and also,crime scene sketch shows certain details about an investigation better more than a photograph.

PHOTOGRAPHY/VIDEOGRAPHY; Photographs and videos are excellent sources of evidence of a crime,they are good evidence to document a crime scene.

They can either be in the form of film or digital format.

It is always adviceable to employ digital photography/videography as it fast becoming a standard in crime scene documentation rapidly.

Meta-population is the patchiness of population in space and its role is dynamic, population insatiability, coexistence of species , the maintenance of diversity.

Metapopulation is colonization and extinction dynamics. The variable of prime concern is the proportion.As the population largest approaches the environment carrying resources become more scare and growth rate slows.

The  maxima carrying number of species in environment can support indefinitely .A group of spatially separated population of similar organism which interact at some levels.It s population in which multiple populations as butterflies and cool reef fishes.Humans are evolved from multiple interconnected spread out across Africa in large meta-population.

To learn more about Metapopulation here

https://brainly.com/question/2167013

#SPJ4

Answer:

d

Explanation:

The correct answer would be that the food could only be made of carbohydrates.

Proteins contain other elements such as nitrogen and sulfur in addition to carbon, hydrogen, and oxygen while nucleic acids and triglycerides contain phosphorus in addition to carbon, hydrogen, and oxygen.

The only chemical substance that contains carbon, oxygen and hydrogen is carbohydrates.

Correct option: d

Answer:

a. include proteins

Explanation:

Answer:

a broad term referring to storage of both potable water for consumption, and non potable water for use in agriculture.

Explanation:

Answer:

D. Indicator species provide information about the health of a water system.

Explanation:

trust