Baby Brain Power
How does the bar graph on page 5 expand on
information presented in the passage?
It shows exactly how many synapses a person's
brain has at birth
Speech, emotional regulation, movement, and
vision-all of these extraordinary abilities and
many more are possible thanks to the organ
that serves as the body's control center. When
one thinks of "brain power, it is the faces of
adult inventors, professors, and novelists that
Ekely come to mind. Remarkably the most
critical time period with respect to brain
development occurs relatively soon after an
individual is bom.
A newborn enters the world as a fairly helpless
creature, but her brain hos billions upon
bitions of specialized cells coiled neurons.
It gives more information than the passage by
showing that the number of synapses returns to
what it was at birth.
It provides specific information about how many
synaptic connections are formed in each year of a
person's life.
It gives information about synaptic connections
beyond the time period described in the passage.
2
3
4
5

If you were looking at a frog's lifecycle, you would find more specialized cells in the adult frog stage (option b).

In a frog's lifecycle, the adult frog stage is where you would find more specialized cells. This stage occurs after the frog has gone through various developmental stages, starting from the beginning ball of cells.

1. The beginning ball of cells: This is the initial stage of a frog's development. It starts with the fertilization of the egg and the formation of a zygote. At this stage, the cells are not yet specialized and are in the process of dividing and multiplying.

2. Developing tadpole: After the beginning ball of cells, the zygote undergoes further development and transforms into a tadpole. The tadpole stage is characterized by the presence of gills and a tail. The cells in this stage are becoming more specialized but are still relatively unspecialized compared to the adult frog stage.

3. Adult frog: The adult frog stage is the final stage of the lifecycle. At this point, the tadpole has undergone metamorphosis and has transformed into a fully developed frog. In this stage, the cells have become highly specialized to perform specific functions necessary for the frog's survival, such as muscle cells, nerve cells, and specialized organs like the heart and lungs.

4. The same amount at all stages: It is not accurate to say that there is the same amount of specialized cells at all stages of the frog's lifecycle. As the frog develops and goes through metamorphosis, the cells differentiate and specialize to fulfill specific roles and functions required for each stage of development. The highest concentration of specialized cells is found in the adult frog stage.

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The term refers to the number of individuals in a population with a trait - frequency of the trait.

the total number of copies of that allele in the population divided by the total number of copies of all alleles of the gene. It represents the particular allele or trait in a population. the dominant phenotype equals the sum of the frequencies of AA and Aa,

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Answer:

Thyroxine is the main hormone secreted into the bloodstream by the thyroid gland. ... Thyroid hormones play vital roles in regulating the body's metabolic rate, heart and digestive functions, muscle control, brain development and maintenance of bones.

The metamorphosis of a tadpole to an adult frog involves a thorough reconstruction of the animal's body. Positive feedback regulation would ensure that the animal completed its transformation.

Positive feedback regulation of prothoracic hormone secretion by ecdysteroids is the mechanism that determines the timing of metamorphosis.

Metamorphosis is the biological process by which an animal develops physically, including birth and hatching, and which involves marked and relatively rapid changes in an animal's body structure due to cell growth and differentiation.

Some insects, fish, amphibians, mollusks, crustaceans, cnidarians, echinoderms, and tunicates undergo metamorphosis, often with changes in diet and behavior.

In case of frogs, and toads, forelimbs are formed under the gill pouch, and the hind limbs are visible after a few days. This is usually followed by a longer phase in which the tadpoles are fed a vegetarian diet.

Tadpoles use a relatively long spiral intestine to digest this food. Recent studies suggest that tadpoles do not have a balanced homeostatic feedback control system until early stages of metamorphosis.

At this point, their long intestine shortens and they prefer insects.

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Answer:

i need more information to answer this

Explanation:

Answer:

the enzymes in the bacteria are more heat tolerant

Explanation:

Answer:

A virus injects its genetic material into the host cell, copies itself, and then forms new viruses that burst out of the host cell.

Explanation:

There are two cycles of viral replication.

1. Lytic

2. Lysogenic

The lytic cycle involves the destruction of the cell to release viral particles.

The lysogenic cycle incorporates the DNA into the host's genome and the DNA is replicated when the cell replicates. This cycle can turn into the lytic cycle in a process called induction.

Answer:

The troposphere is heated from the ground, so temperature decreases with altitude. Because warm air rises and cool air sinks, the troposphere is unstable. In the stratosphere, temperature increases with altitude.

Explanation:

Answer:

You need to study because...

Explanation:

If you don't study you will fail, and if you fail you will not get a job, and if you don't get a job you will not make money, and if you don't make money you can't buy food and water, and if you can buy food and water you will startve, and if you starve you will d ie. Therefore, Study in school.

Explanation:

I could but I would need to know the question is that you need to solves put the answer in the blanl

One of the fundamental presumptions held by scientists is that the spontaneously occurring occurrences seen in the natural world have definite causes.

Scientists are those who systematically investigate the natural world via experimentation and observation with the intention of learning about and comprehending natural laws and events. To collect data, evaluate and interpret findings, and create explanations and hypotheses about the natural world, they employ the scientific method along with a number of instruments and procedures. They frequently focus on one particular area of study, including biology, chemistry, physics, or earth science. Universities, research facilities, governmental organisations, and commercial businesses are just a few places where scientists might find employment. One of the most well-known physicists in the world is Albert Einstein.

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Answer:

The visible bodies of water are referred to as surface water. The majority of fresh water is actually found underground as soil moisture and in aquifers. Groundwater can feed the streams, which is why a river can keep flowing even when there has been no precipitation.

Explanation:

Answer:

Remove Dirt. Using a powerful garden hose, knock the dirt off and go after any stubborn caked-on dirt with a putty knife.

Remove Rust. If your tools have any rust, give those areas a good scrub with steel wool.

Remove Sap. ...

Soak Tools. ...

Rinse + Dry. ...

Cleaning Maintenance. ...

Disinfect. ...

Outside of species A's range, species B won't be able to live.

What is species in biology?

A species is a group of organisms made up of similar individuals that are capable of interbreeding or gene exchange. The most fundamental unit of categorization in biology is the species, which also serves as a taxonomic rank. A genus is the next taxonomic tier in the biological categorization hierarchy.

What are examples and species?

a collection of biological species that are quite similar to one another, closely related, and often capable of interbreeding and generating viable offspring. The species, which comes after a genus or subgenus, is the basic unit of taxonomic categorization. Water buffalo, a king cobra, a jaguar, and a pig are some examples.

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I understand that the question you are looking for is:

If species A provides a habitat to species B as part of a mutualistic relationship, what is the probable effect on the abundance and distribution of species B?

Answer:

That's photosynthesis

Explanation:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's activities.

The biomolecules are macromolecules and are commonly found in all living things. There are four classes of biomolecules: carbohydrates, lipids, proteins, and nucleic acids. Biomolecules are used in cells and living organisms for structural purposes, for the transportation of materials, for energy storage, and for communication between cells.

Carbohydrates: Carbohydrates are the most common type of biomolecule, and they are composed of carbon, hydrogen, and oxygen. Carbohydrates are known for providing energy for cells and organisms and are typically found in sugars and starches.

Lipids: Lipids are biomolecules that are made up of fatty acids and are commonly found in cell membranes. Lipids can be used for energy storage, but they are not as commonly used as carbohydrates.

Proteins: Proteins are biomolecules that are made up of amino acids and are commonly found in cell structures. Proteins can be used for energy storage, but they are most commonly used for structural purposes and for the communication between cells.

Nucleic: Acids Nucleic acids are biomolecules that are made up of nucleotides. Nucleic acids are responsible for the storage and transmission of genetic information. DNA and RNA are two types of nucleic acids.

In summary, the molecules listed in the table belong to one of the four classes of biomolecules, namely carbohydrates, lipids, proteins, and nucleic acids.

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Answer:

To identify the microbes present in the sample, you could try inoculating the sample onto specific media that is designed to support the growth of fastidious microorganisms. For example, you could try using a nutrient broth or tryptone-yeast extract broth, which is designed specifically for the growth of fastidious organisms. Additionally, you could try adding supplements to the media such as blood or serum, which can provide additional nutrients that fastidious organisms need for growth. Finally, you could also adjust the incubation temperature, as some fastidious organisms require lower temperatures for growth.

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Answer:

1/2 of the offspring will have long legs and ears

Explanation:

Shown by the dihybrid cross, there are 4 possible combinations, of which, 2 will provide the offspring we’re looking for. This means we have a 2/4 ratio or 1/2 ratio.

The term for the rotator cuff muscles and deltoid when the forearm is flexed and the hand grabs a tabletop to lift the table is fixator.

The rotator cuff muscles and deltoid work together to stabilize the shoulder joint while the biceps brachii and other muscles flex the forearm to lift the table. The rotator cuff muscles, which include the supraspinatus, infraspinatus, teres minor, and subscapularis, are important for maintaining stability and proper movement of the shoulder joint. The deltoid, which is a large muscle that covers the shoulder joint, helps to lift the arm and rotate it. The term fixator refers to any muscle or group of muscles that stabilize a joint or body part during movement.

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In order to find a "cure" for people who suffer from conditions such as multiple sclerosis and cerebral palsy, the following problems can be sited:

Nervous System:

For multiple sclerosis, the primary problem with the nervous system is an autoimmune disorder where the body's own immune system attacks the protective coating around nerves, known as the myelin sheath. To find a cure, scientists would need to understand why the immune system is attacking the myelin sheath, and develop a way to stop the attack, either by preventing it from happening in the first place, or by reversing the damage already done.

Skeletal System:

For people with cerebral palsy, the primary problem with the skeletal system is that the muscles don’t receive the proper signals from the nervous system to move, resulting in impaired movements. To find a cure, scientists would need to figure out why the signals are not getting through and develop ways to either restore the connection between the nervous system and the muscles, or to bypass the connection altogether.

Muscular System:

For both multiple sclerosis and cerebral palsy, the primary issue with the muscular system is that the muscles may be weakened or paralyzed due to the damage to the nervous or skeletal systems. To find a cure, scientists would need to understand why the muscles are weakened or paralyzed, and develop ways to either rebuild the muscle strength or to bypass the damaged parts of the nervous or skeletal systems in order to restore normal muscle functioning.

What is cerebral palsy?

Cerebral palsy is a neurological disorder caused by a non-progressive brain injury or malformation that occurs while the child’s brain is under development. It is the most common motor disability in children. People with cerebral palsy may have difficulty with movement, posture, balance, and coordination, as well as other physical and cognitive disabilities.

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Answer:

1. they are the most complex green flowering plants

2. they are vascular plants

3. they have well developed and complete flower

4. they are mainly terrestrial plants

5. they are seed plants with seed enclosed in the fruit

Explanation:

hope this helps

The type of environment where you would most likely find methanogenic archaea is C) anaerobic.

Methanogenic archaea are microorganisms belonging to the domain Archaea, and they thrive in anaerobic environments, meaning environments lacking oxygen. These microbes play a crucial role in the production of methane through the process of methanogenesis, where they break down organic matter in the absence of oxygen.

To provide a step-by-step explanation:

1. Methanogenic archaea are part of the Archaea domain.
2. They participate in methanogenesis, which is the process of producing methane by breaking down organic matter.
3. Methanogenesis occurs in anaerobic environments, where oxygen is absent.
4. Therefore, methanogenic archaea are most likely to be found in anaerobic environments.

Some examples of anaerobic environments where methanogenic archaea can be found include wetlands, rice paddies, landfills, the digestive tracts of animals like cows and termites, and deep-sea hydrothermal vents. They are essential in these ecosystems as they help break down organic matter and are a crucial part of the global carbon cycle.

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Answer:

digested nutrients can be absorbed and processed

harmful agents can be detoxified.

Explanation:

Answer:

Bacteria help the nitrogen change between states.

Explanation:

When nitrogen is absorbed, bacteria helps change its state so it can be absorbed by different organisms.

Answer:

The most important part of the cycle is bacteria. Bacteria help in the nitrogen change between states so it can be used . When nitrogen is absorbed by the soil , different bacteria help it to change states so it can be absorbed by plants. Animals then get their nitrogen from the plants.

Answer:

sunlight

Explanation:

Marine phytoplanktons are not found at great depths in the ocean because of the lack of sunlight at these depths.

Phytoplanktons need sunlight to survive. They utilize light for food production through photosynthesis. Without light, this process would become limited and the phytoplanktons will die of starvation.

At great ocean depths, sunlight penetration becomes limited and thus, phytoplanktons also stay away from these depths.

Mutations occur randomly at any place in the DNA sequence and may occur in any cell, hence option D is correct.

Any alteration in the DNA base sequence, also known as a heritable change in the genome, is referred to as a mutation.

The most frequent modification involves the replacement, insertion, rearrangement, or deletion of one or more bases. A mutant phenotype need not result from a mutation.

A mutation is a change to an organism's DNA sequence. Errors in DNA replication during cell division, exposure to mutagens, or viral infection can all cause mutations.

Therefore mutation can occur randomly.

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Answer:

I CAN UNDERSTAND SOME WORDS OF YUR QUESTION.

Explanation:

BUT MOST I HAVE NO CLUE.

I AM SO SORRY, BUT I CAN NOT UNDERSTAND SPANISH, YOU PROB CAN NOT UNDERSTAND ENGLISH EITHER, BUT IF U CAN, CAN U PUT QUESTION IN ENGLISH?

Answer:

Restate your hypothesis and then state clearly and concisely whether or not your hypothesis has been supported by the experiment.

The tonicity of the image (B) on the right side shows hypertonic tonicity. If plant cells are situated in a hypertonic solution where it contains a higher solute concentration, water will shift from inside to the outside of the cell with subsequent shrinking of the cell or plasmolyzed. This is happening in osmosis.

The tonicity of the image (A) on the left side shows hypotonic tonicity. Tonicity is used by plants to give them a boost in their structural support to maintain its cells in a bloated state (inflated with water). There is a segregation of dissolved solutes in a central vacuole that will cause the solution hypotonic.

Amino acids that must be obtained from foods in order for the body to function properly are called essential amino acids.

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