What does a marine fossil in a desert tell scientists.

Answer:

Viral genetic material is packaged inside protein structures called capsids. Viruses are divided into two groups: enveloped viruses are surrounded by an outer lipid membrane; nonenveloped viruses lack this membrane. Where present, the envelope contains the viral proteins, which mediate binding to host cells.

Crop rotation was implemented to combat the dust bowl, and is incredibly important to maintain soil composition and prevent erosion. Although the crop yields may be cheaper, it is an important long term step to maintain the soul for long term profits, meaning it is in the best interest of farmers to continue these practices.

(I think this covers it)

Answer:

Down's syndrome is when you're born with an extra chromosome. You usually get an extra chromosome by chance, because of a change in the sperm or egg before you're born. This change does not happen because of anything anyone did before or during pregnancy.

Answer:

c parisite/host

Explanation:

the tapeworm may be affecting the cow whicvh hurts so in this case its a parisite

Answer:

Parasite/Host

Explanation:

The tapeworm is eating the cow's intestines, which affect the cow.

Answer:

Cofilin binds to older actin filaments

Explanation:

Microfilaments (also called actin filaments) are a class of protein filament common to all eukaryotic cells, which consist of two strands of subunits of the protein actin. Microfilaments form part of the cell's cytoskeleton and interact with the protein myosin in order to allow the movement of the cell. Within the cell, actin may show two different forms: monomeric G-actin and polymeric F-actin filaments. Microfilaments provide shape to the cell because these filaments can depolymerize (disassemble) and polymerize (assembly) quickly, thereby allowing the cell to change its shape. During the polymerization process, the ATP that is bound to G-actin is hydrolyzed to ADP, which is bound to F-actin. ATP-actin subunits are present at the barbed ends of the filaments, and cleavage of the ATP molecules produces highly stable filaments bound to ADP. In consequence, it is expected that cofilin binds preferentially to highly stable (older) filaments ADP-actin filaments instead of ATP-actin filaments.

The spinal cord begins at the bottom of the brain stem (at the area called the medulla oblongata) and ends in the lower back, as it tapers to form a cone called the conus medullaris.

Remember that a gene is a sequence of genetic material within DNA and different genes are active in different kinds of cells. This process is known as gene regulation and is an important part of normal development. This is the reason why most living organisms are composed of different kinds of cells specialized to perform different functions.

According to this information, we can conclude that the correct answer is:

Different parts of the DNA are activated for each type of cell.

Answer:

These are some of the disadvantages of sexual reproduction: time and energy are needed to find a mate.

hope this helps!

A disadvantage of sexual reproduction is the fact that ADDITIONAL ENERGY is required to complete a life cycle.

In conclusion, a disadvantage of sexual reproduction in plants is that ADDITIONAL ENERGY is needed to complete a complex life cycle.

Learn more in:

https://brainly.com/question/1603846?referrer=searchResults

The ability to use old cells is an advantage of all DNA testing procedures.

The task is to use a formula in cell E4 that multiplies the values in cell C4 and cell D4. This can be accomplished by using the formula "=C4*D4" in cell E4.

Using relative cell references in this formula means that if the formula is copied to another cell, the cell references in the formula will adjust to reference the appropriate cells in the new location. The purpose of this task is likely to be to perform a calculation on two specific cells and to demonstrate the use of relative cell references in a formula. This kind of formula can be used in many spreadsheet programs, such as Excel, G0ogle Sheets, Numbers, etc.

Learn more about creating formula in cell here: brainly.com/question/28488730

#SPJ4

Answer:

geothermal energy

Explanation:

volcanic geothermal energy, the heat comes from "supercritical water." The researchers explained that energy from so-called supercritical water is much higher than conventional geothermal steam. When molten rock and water meet, the extreme heat and pressure bring water to a "supercritical" state, where it is neither liquid nor gas.

Answer:

plant cell in metaphase

Explanation:

its a plant cell because of the cell wall around it and how it looks like a rectangle and its in metaphase because the chromosomes are in the middle of the cell. hope this helps!

The things that epithelial tissues do are covers exposed surfaces, lines internal passageways and chambers, forms secretory glands (Option C).

Epithelial tissue is a type of tissue that is composed of one or more layers of cells that cover the body surfaces or line the cavities of the body. The cells in epithelial tissue are closely packed and form continuous sheets that can vary in thickness from a single layer of cells to many layers of cells.

The functions of epithelial tissue are:

Hence, the correct answer is Option C.

Learn more about epithelial tissues here: https://brainly.com/question/1961646

#SPJ11

Answer:

Action potentials are generated in nerves, which carry information at over 265 mph in the form of electrical impulses! This is what enables your body to almost instantly react to stimuli ( bolting out of the way of an oncoming car, or, even faster,  your hand away from a burning stove).

Answer:It would roll up and to the right.

Explanation:

The answer is the letter D. type O

The blood type O contains both the anti-A and anti-B antibodies in their plasma. Antigens are protein molecules that are found on the surface of red blood cells and they are involved in the natural defense of the body. They have the ability to recognize foreign substances including germs and aerts the

Lateralization of function refers to the specialization of certain cognitive processes in one hemisphere of the human brain, rather than being equally distributed across both hemispheres. The greatest lateralization of function is observed in language processing, which is predominantly localized to the left hemisphere for the majority of individuals.

In more detail, the left hemisphere contains two critical language processing areas: Broca's area, which is responsible for speech production and grammar, and Wernicke's area, responsible for comprehension and semantic processing. These areas are interconnected and work together to facilitate communication.

While most right-handed individuals have a dominant left hemisphere for language processing, approximately 70% of left-handed individuals also have left-hemisphere language dominance. It is important to note that the degree of lateralization may vary between individuals, and there are exceptions where language functions are more evenly distributed or localized to the right hemisphere.

In conclusion, the lateralization of function is greatest in language processing, predominantly localized to the left hemisphere of the human brain. This specialization allows for more efficient and effective communication by streamlining specific cognitive processes.

To know more about cognitive processes visit -

brainly.com/question/2136787

#SPJ11

Answer: 2.

Explanation:

Remember diffusion balances the molecules.

water doesn't move freely.

3 and 4 don't make sense for this questions wording.

Answer:

Mitochondria- Creates energy in the form of ATP

Lysosome- Removes waste and can destroy the cell in a process called apoptosis.

Golgi- Transport proteins synthesized by the cell

Two adaptations that could be useful for organisms that live in a desert biome but not in a tundra biome are the ability to store water and the ability to tolerate high temperatures.

Deserts are characterized by extremely hot temperatures and a lack of water, which makes it difficult for organisms to survive. One adaptation that would be useful for organisms in the desert is the ability to store water.

Another adaptation that would be useful in the desert is the ability to tolerate high temperatures. Certain plants have adapted to the desert by developing small, thick leaves that help to conserve water and tolerate high temperatures. Thus, these adaptations may not be as useful in a tundra biome, where water is more readily available and temperatures are much lower.

To learn more about biome follow the link:

https://brainly.com/question/1029654

#SPJ1

Answer:

D

Explanation:

Answer:

The most common causes of food insecurity in Africa,middle east and asia: population growth, drought, extreme weather events and other agricultural problems.

Explanation:

Answer:

Invertebrates can have bilateral or radial symmetry, or they can be asymmetrical. Bilateral symmetry means that the animal is arranged in the same way on both sides. Radial symmetry means the body parts are arranged in a circle around a central point.

The column that would be best for purifying a 32 kDa positively charged tagged protein from a 35 kDa negatively charged protein would be an ion exchange column.

This is because ion exchange chromatography separates proteins based on their net charge. Positively charged proteins will bind to negatively charged resin and can be eluted by changing the buffer pH or ionic strength. Conversely, negatively charged proteins will not bind to negatively charged resin and will flow through the column. In this case, the 35 kDa negatively charged protein will flow through the column while the 32 kDa positively charged tagged protein will bind to the resin and can be eluted later.

To learn more about Protein click here

https://brainly.com/question/29776206

#SPJ11

Answer:

they are very essential in our life.

Explanation:

1)They are the building blocks of our life because

they help us to perform all living activities like respiration, excretion, reproduction , etc.

2)They help to generate energy in the body.

3) They provide support and structure to all parts of the body.

Answer:

Where is the graph?

But the population is generally not restricted when the population size is less than limiting capacity of an environment. On a line graph, it will be a steeper slope showing large increase in population size.

Answer:

Explanation:

XD

The process of determining the future value of an investment made today is called compounding.

Compounding refers to the process of calculating the future value of an investment by considering the initial amount invested, the interest rate, and the time period. It takes into account the concept of earning interest on both the principal amount and any accumulated interest. Through compounding, the investment grows over time as the interest is added to the principal, generating additional returns. This allows investors to estimate the value of their investment at a future date, taking into account the effects of compound interest. It is an essential concept in finance and helps individuals and businesses make informed decisions regarding their investments.

In compounding, the future value of an investment is determined by considering factors such as the interest rate, the length of the investment period, and the frequency of compounding. The more frequent the compounding, the greater the future value of the investment. This concept is widely used in various financial calculations, such as calculating the growth of savings accounts, estimating the value of retirement funds, or assessing the profitability of long-term investments. Compounding allows investors to understand the potential growth of their investments over time and make strategic decisions accordingly. It highlights the power of time and compound interest in generating wealth and achieving financial goals.

Learn more about compounding

brainly.com/question/14117795

#SPJ11

I'm sorry its A..I didn't read it correctly...

The answer is A- Brain. We can measure brain waves with instruments.