if the engery (E) of a wave increases, what happens to the frequency (f) and the wavelength

Answer: B is the correct option. Yes, this is a mutation in her DNA of her somatic cells.

When the woman develops cancer due to prolonged UV radiation, the cancer cells spread and eventually all the somatic cells which are non-reproductive egg or sperm cell also carry the DNA of the cancer cells. So the future children will have these mutations in their cells. Mutation in the BRAF gene is the main cause of several types of melanomas. The other gene that is commonly mutated is p53 which is a tumour suppressor gene in normal conditions and on mutation it causes cancer causing the tumours.

Final answer:

The true statement about plants and consumers is that primary producers convert light energy through photosynthesis and consumers gain energy by feeding on them or on other consumers.

Explanation:

Primary consumers depend on energy from plants for survival, while higher consumers depend on energy from primary consumers. The statement that is also true about plants and consumers is that primary producers convert light energy by photosynthesis and consumers gain energy by feeding on them or other consumers which have consumed these producers.

Within ecosystems, the base of the food chain is typically occupied by photosynthetic organisms, referred to as producers. These producers, like plants or phytoplankton, harness solar energy and convert it into chemical energy through photosynthesis. Primary consumers, such as herbivores, directly consume these producers and gain their energy from them. Subsequent consumers, including secondary and tertiary consumers, obtain their energy by consuming organisms from the previous trophic levels.

It's important to clarify that primary producers do not convert light energy through chemosynthesis, but rather, through photosynthesis. While chemosynthesis is another form of biological energy conversion, it is not relevant to the typical processes that plants use to acquire energy.

Answer:

Inactive

Explanation:

Pyruvate dehydrogenase controls the production of acetyl CoA.  This conversion is regulated by regulators like ADP, ATP, AMP and NADH. While ADP and AMP are regulators that enhances the activity of the Pyruvate dehydrogenase enzyme, regulators like ATP and NADH reduces the activity of the Pyruvate dehydrogenase enzyme. Thus, when the ratio of ATP to ADP is high then the inhibitory regulator i.e ATP is in large amount than the ADP. Hence, ATP reduces the activity of enzyme Pyruvate dehydrogenase and makes it inactive.

Out of the following given choices;

a) The enzyme must be stable to very high pressures.

b) The enzyme must be stable in the presence of hydrogen.

c) The enzyme must be stable both in the presence of detergents and to high pressures.

d) The enzyme must be stable both in the presence of detergents and to moderately high temperatures.

The answer is D. Subtilisin is a non-specific protease enzyme hence its use to remove protein stains. For its to be used with detergents it has to be stable in the presence of detergents. Since detergents work optimally in moderately high temperatures, Subtilisin must also be stable at the same temperatures.

The correct answer is: C. Convective zone, chromosphere, corona.

The Sun can be divided into six layers (from innermost to outermost):

1. Core-the interior of the Sun which produces heat and light

2. Radiative zone-high density; radiation

3. Convective zone

4. Photosphere – visible layer

5. Chromosphere

6. Corona

Answer:

Convective, chromosphere, corona best fits the order in which the sun is layered

Explanation:

The statement which is describes an effect of the low density of frozen water in a lake when water in a lake freezes, it floats, providing insulation for organisms below. Thus, option C is correct.

Density has been defined as mass per unit volume it means that mass is present in one meter cube.

S.I unit of density is kg/meter^3.

Mathematically,

Density = Mass/Volume.

Water has been defined as the water present under the ground and water below the soil as well as in the crack of the earth. The percentage of freshwater in the world could be 30%. There are mainly three types of groundwater and these are hand-dug wells, springs, and drilled boreholes.

The water stored under the ground are obtained from rain and stored in the ground so that it can be used later. Ground water has very clean and fit for drinking and the reason could be that the soil present on top and work as filter and the groundwater has free from all microorganisms.

Therefore, The statement which is describes an effect of the low density of frozen water in a lake when water in a lake freezes, it floats, providing insulation for organisms below. Thus, option C is correct.

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Answer:

The answer would be hypothalamus. Hypothalamus is a part of the brain in which regulates the endocrine system.

plz help me out and say thanks ;-;

Answer:

i believe it is a  

Explanation:

The scientific knowledge given by Carl Woese is highlighted here in that it can be modified. therefore, option "A" is correct.

Carl Woese introduced the three-domain system in 1990. He divided the organisms into three domains: Archaea, Bacteria, and Eukarya. prokaryotes were divided into two domains therefore Archaea and Bacteria.

The Archaea domain consists of organisms that are the oldest living and can live in extreme environmental conditions. In the domain, bacteria consist of organisms that lack membrane-bound organelles whereas in the domain eukarya consist of protista, fungi, plants, and animals.

Therefore, Carl Woese's three-domain system includes Archaea, bacteria, and eukarya.

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C 74.0°F. The median high temperature for the year in Sacramento is 74.0°F.

To find the median, we first need to order the temperatures from lowest to highest:

52, 52, 60, 64, 64, 71, 77, 80, 87, 87, 92, 94

Since there are 12 temperatures (an even number), the median will be the average of the 6th and 7th numbers.

Median = (71 + 77) / 2 = 74

Therefore, the median high temperature for the year in Sacramento is 74°F.

Complete Question:

The table shows the average high temperatures of Sacramento, California for a year. What is the MEDIAN high temperature for the year in Sacramento?

A 71.0°F

B 73.3°F

C 74.0°F

D 77.0°F

Meiosis is the process that results in the production of haploid gametes, making the statement (a) true. It involves two rounds of division, producing four unique haploid cells that are essential for sexual reproduction.

Meiosis is indeed the process that results in the production of the haploid number of chromosomes, so the correct answer is (a) true. During meiosis, a diploid cell undergoes two rounds of nuclear division to produce four genetically unique haploid gametes. The sexual reproduction cycle begins with this essential step, as gametes are necessary for the fertilization process. In the first round of division, called meiosis I, homologous chromosomes separate, and in the second round, called meiosis II, the division of sister chromatids occurs, akin to what happen in mitosis. This process ensures the resulting gametes have half the number of chromosomes as the original cell, which is a critical aspect for maintaining the species-specific chromosome number during sexual reproduction.

Final answer:

Plastics are made from petroleum-based products, which are finite resources being depleted, therefore, they are classified as nonrenewable resources. Therefore, the correct answer is D.

Explanation:

Plastics are synthetic materials commonly derived from petrochemicals such as crude oil. Because plastics are made from oil, which is a finite resource with reserves being depleted, a reasonable conclusion based on this information is:

D. Plastics require oil and therefore are nonrenewable resources.

The production of plastics does indeed lead to an increase in carbon emissions and contributes to global warming, as it requires a significant amount of energy and resources. The immense scale of plastic use and production has led to an increase in environmental concerns, including waste management, pollution, and depletion of natural reserves. While plastics may replace heavier materials like metal and glass, their environmentally friendly status is challenged by their impact throughout their lifecycle and their non-biodegradable nature, leading to large amounts of persistent waste.

Answer:

0-

Explanation:

When you use your brakes to stop your bike from rolling backward down a hill, you're accelerating in a direction opposite to your motion, which in this context is uphill. This is due to the concept of negative acceleration or deceleration.

When you start to roll backward down a hill on your bike and use your brakes to stop, you accelerate in the direction opposite to your motion. This is due to the principle of negative acceleration or deceleration. Just like the subway train in Sao Paulo, Brazil, when you use your brakes, your bike decelerates, which can be thought of as accelerating in a direction opposite to its motion. Essentially, acceleration is a change in velocity, and velocity is a measurement of speed in a certain direction. Therefore, when you use your brakes to stop your bike rolling downhill, you are changing your velocity, meaning you are accelerating. In this case, because you are opposing your initial movement, the direction of the acceleration is uphill. This is analogous to instances where cars slow down or trucks use their brakes downhill to control their speed where energy is converted to prevent conversion into kinetic energy.

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The increase in concentration of a substance such as toxic chemical in the tissue of an organism at successively higher level in food chain can be refers to as Biological magnification or Biomagnification. It also a process where certain substances such as heavy metals or pesticides find their way into the rivers, lakes or ocean and then move up the food chain in greater concentration as they are incorporated into diet of aquatic organisms.

C When magma comes into contact with ocean water it cools faster than when it reaches continental rock.