How many genes did the human genome project find?

Answer:

d

Explanation:

l

it is a primary consumer

Answer:

1601.33J

Explanation:

Kinetic energy = 1/2 × mv²

Where;

m = mass (kg)

v = velocity (m/s)

To calculate the kinetic energy of the same car at a different speed, we initially need to calculate the mass of the car.

The initial velocity of the car is 50km/hr = 13.89m/s, while the kinetic energy is 400Joules

K.E = 1/2 × mv²

400 = 1/2 × m × 13.89²

400 = 1/2 × m × 192.93

400 = 96.466m

m = 400/96.466

m = 4.15kg

Mass of the car is 4.15kg

K.E = 1/2mv²

If velocity = 100 kilometers/hour = 27.78m/s

K.E = 1/2 × 4.15 × 27.78²

K.E = 1/2 × 3202.67

K.E = 1601.33J

Answer:

1600j

Explanation:

ke prop to v^2

ke1/v1^2=ke2/v2^2

400/50x50=joules/100x100

400x2x2

The dichotomous key has been presented in the explanation below.

1a. Has fur - Go to 2

1b. No fur - Go to 5

2a. Has stripes - Tiger

2b. No stripes - Go to 3

3a. Lives in water - Dolphin

3b. Lives on land - Go to 4

4a. Has a long neck - Giraffe

4b. No long neck - Lion

5a. Has feathers - Eagle

5b. No feathers - Go to 6

6a. Has scales - Snake

6b. No scales - Rabbit

Yes, the example provided uses a two-name system to set up the key.

One specific challenge in creating a dichotomous key may be to find observable characteristics that can be used to distinguish between different animals. It may also be difficult to come up with a concise and clear description for each characteristic.

Read more on dichotomous key here:https://brainly.com/question/16333970

#SPJ1

The mangrove forest is not a specific type of forest biome. Mangrove forest is typically found in inter-tidal zones and is usually found in the tropical regions near the coasts where the saline water is mixed with fresh water. So, the correct answer is option d) Mangrove forest.

A forest biome is an ecological area with distinct vegetation and wildlife that is categorized by its temperature, humidity, and precipitation characteristics. The forest biome is classified according to its geographic location, and it is divided into three broad categories: tropical, temperate, and boreal forests. Mangrove forest is a type of forest that is adapted to a saltwater environment. It is comprised of trees and shrubs that have adapted to life in a brackish water environment. Since the roots of these trees grow in waterlogged soils, they are specially adapted to the changing tides and shifting sediment levels, which is different from the other types of forest biomes mentioned.

To learn more about mangrove forests here

https://brainly.com/question/32483552

#SPJ11

Stomach acid breaks down proteins is the process that best describes a physical change that occurs during digestion.

When a protein source attains your stomach, it is divided into smaller chains of Amino acids by hydrochloric acid and proteases. Peptides connect amino acids, which are broken down by proteases. These smaller amino acid chains pass from your stomach into your small intestine.

Lipase is an enzyme that converts fats into fatty acids. Protein is broken down into amino acids by protease.

When you eat something, your body's digestive system breaks it down into individual amino acids, that are consumed and utilized by cells to construct other proteins as well as a few other macromolecules like DNA. 

For more information on proteins , visit :

https://brainly.com/question/24945780

#SPJ4

Megan Morikawa used field and controlled experiments to understand the mechanisms that allow some corals to tolerate a greater amount of heat stress than other corals.

Corals are marine invertebrates within the class Anthozoa of the phylum Cnidaria.

They typically form compact colonies of many identical individual polyps. Coral species include the important reef builders that inhabit tropical oceans and secrete calcium carbonate to form a hard skeleton.

Thus, we can conclude that, Megan Morikawa used field and controlled experiments to understand the mechanisms that allow some corals to tolerate a greater amount of heat stress than other corals.

Learn more about corals here: https://brainly.com/question/10970167

#SPJ1

Answer:

Cellular respiration

I believe the answer is 2, cellular respiration.

The statement that is not true about groundwater is that it is the only source of freshwater, which is option C. Details about groundwater can be found below.

Groundwater is the water that exists beneath the earth's surface in underground streams and aquifers.

Groundwater can prove very useful in the following ways:

However, the statement that it is the only source of freshwater is not true.

Learn more about groundwater at: https://brainly.com/question/10005777

#SPJ1

Muscle cells are generally considered to be in a state of permanent cell cycle withdrawal known as G0, where they remain quiescent and do not actively divide. Certain external signals can induce muscle cells to re-enter the cell cycle and initiate proliferation.

Muscle cells, also known as myocytes, are specialized cells responsible for the contraction and movement of muscles in the body. These cells possess unique features that allow them to generate force and enable various types of movements.Muscle cells contain specialized proteins called actin and myosin, which interact to create the contractile force required for muscle movement. These proteins form organized structures known as sarcomeres, which are the fundamental units of muscle contraction.

Muscle cells come in different types, including skeletal muscle cells, cardiac muscle cells, and smooth muscle cells. Skeletal muscle cells are attached to bones and facilitate voluntary movements. Cardiac muscle cells make up the heart and are responsible for its rhythmic contractions. Smooth muscle cells are found in organs such as the digestive tract and blood vessels, contributing to involuntary movements.Muscle cells also possess high energy requirements and contain abundant mitochondria to generate the necessary energy through cellular respiration.

To learn more about Muscle cells visit here:

brainly.com/question/14206969

#SPJ4

The formula for calculating porosity is (Total Volume - Volume of the Solid) / Total Volume) x 100%. A higher proportion indicates that the rock can hold more water.

A material's porosity has been also known as its void fraction which is a measurement of the void spaces within it. It ranges from 0 to 1, or from 0% to 100%, depending on how much of the material is made up of voids.

The percentage of the empty space within a material has been measured as the porosity. Porosity, for instance, is the quantity of empty space within a container of soil or the quantity of empty space within a particular rock.

Therefore, The formula for calculating porosity is (Total Volume - Volume of the Solid) / Total Volume) x 100%. A higher proportion indicates that the rock can hold more water.

Learn more about rock on:

brainly.com/question/26046551

#SPJ1

Answer:

maybe its are technology??

Answer:

Chlorophyll, the pigment that makes leaves green, absorbs light in the violet and blue wavelengths and also in red; because it reflects green light, it appears green. Different pigments absorb light energy at different wavelengths.

Explanation:

I HOPE I WAS HELPFUL

The leaf of the plant absorbs the visible light of intensity 400nm to 700 nm. Apart from this, the plant mostly absorbs red and blue light that falls under the given intensity.

Green plants may be defined as those that perform photosynthesis and prepares their own food. They are eukaryotic, multicellular organisms of the kingdom Plantae.

During photosynthesis, the chloroplast of the plants absorbs the light of the visible spectrum.

Therefore, the leaf of the plant absorbs the visible light of intensity 400nm to 700 nm.

To learn more about Photosynthesis, refer to the link:

https://brainly.com/question/19160081

A unicellular organism is a living organism that consists of a single cell. This means that all of the functions necessary for life, including reproduction, metabolism, and responding to the environment, are carried out by a single cell.

Two examples of unicellular organisms are:

1. Bacteria - these are single-celled organisms that are found in many different environments, including soil, water, and the human body. Some bacteria are beneficial, while others can cause disease.

2. Protozoa - these are single-celled organisms that are typically found in aquatic environments. Some protozoa are parasites and can cause diseases like malaria.

In contrast, a multicellular organism is a living organism that is made up of multiple cells that work together to carry out the functions necessary for life. This allows for greater complexity and specialization in different parts of the organism.

Two examples of multicellular organisms are:

1. Humans - humans are complex organisms made up of many different types of cells, including muscle cells, nerve cells, and blood cells. Each type of cell has a specialized function that contributes to the overall functioning of the organism.

2. Trees - trees are also multicellular organisms that are made up of many different types of cells, including those that make up the trunk, branches, and leaves. Each type of cell has a specialized function that helps the tree grow, produce fruit, and carry out other important activities.

Answer: the statements are not given, so I will state the role of calcium in plants.

Calcium pectate, is responsible for holding together the cell walls of plants, it is also used in activating certain enzymes and to send signals that coordinate certain cellular activities in plants. Calcium helps to maintain chemical balance in the soil, it reduces soil salinity, and improves water penetration within soil.

When there is calcium deficiency, it leads to localized tissue necrosis causing stunted plant growth, dead leaf margins or curling on the leaves, and eventual death of terminal buds and root tips of the soil/plant.

Excess levels calcium in the soil can reduce a plant's uptake of other important nutrients such as phosphorus, magnesium, boron, potassium, copper, zinc or iron, leading to deficiencies of these nutrients.

Shortly after adding 14C-labeled glyceraldehyde 3 phosphate to a yeast extract, fructose-1,6-bisphosphate labeled at C-3 and C-4 can be isolated.

Glyceraldehyde is a simple sugar and an important molecule in biochemistry. It is a three-carbon sugar with the chemical formula C3H6O3. Glyceraldehyde is a key intermediate in several metabolic pathways, including glycolysis and gluconeogenesis. It plays a critical role in energy metabolism, serving as a substrate for the production of ATP, the main energy currency of cells. Additionally, glyceraldehyde is a component of various carbohydrates and is involved in the synthesis of lipids and amino acids. Its versatility and involvement in metabolic processes make it significant for cellular function.

Learn more about glyceraldehyde here;

https://brainly.com/question/30396014

#SPJ11

Answer: Biomagnification refers to the process by which the concentration of a contaminant increases as you move to higher trophic levels in a food chain or food web. In other words, as organisms consume other organisms, the contaminants present in the prey accumulate and become more concentrated in the bodies of the predators.

To understand this process, let's consider an example involving a water ecosystem. Suppose a pollutant is released into the water, such as a pesticide or heavy metal. The primary producers, such as algae or aquatic plants, absorb small amounts of the contaminant from the water. As herbivorous organisms consume these primary producers, they ingest the contaminants along with their food.

Since the contaminant is not easily broken down or eliminated from the organisms' bodies, it accumulates over time. As a result, the concentration of the contaminant becomes higher in the herbivores than in the primary producers. Now, when carnivorous organisms consume the herbivores, they not only accumulate the contaminant from their own food but also from all the prey they have consumed. This leads to an even higher concentration of the contaminant in the carnivores.

Therefore, biomagnification describes the phenomenon where the concentration of a contaminant increases significantly as you move up the food chain or trophic levels. The highest concentration of contaminants is often found in top predators, such as large fish, birds of prey, or mammals, which can have adverse effects on their health and reproductive capabilities.

It's important to note that biomagnification primarily occurs for persistent and non-biodegradable contaminants that cannot be easily metabolized or excreted by organisms. These contaminants are often lipophilic (fat-soluble), which allows them to accumulate in fatty tissues and remain in the organism's body for long periods, leading to biomagnification.

Explanation:

Answer:

I think the answer Is divide the cell in half and see the explanation

Explanation:

Spindle fibers form a protein structure that divides the genetic material in a cell. The spindle is necessary to equally divide the chromosomes in a parental cell into two daughter cells during both types of nuclear division: mitosis and meiosis

Answer:

d. 10

Explanation:

i hope this helps :)

Dickon, a character in the book "The Secret Garden" by Frances Hodgson Burnett, is an expert gardener and has a keen eye for identifying whether a rose is alive or dead.

He looks for several signs to determine the plant's health. Firstly, he checks the stem for flexibility and firmness. A healthy stem should be pliable and have a slight resistance when bent. If the stem is rigid and brittle, it indicates that the plant is dead. Secondly, he inspects the leaves for color and texture.

Healthy leaves are green and glossy, while wilted and yellowed leaves indicate that the plant is dying. Finally, he looks for signs of new growth, such as buds and shoots.

If the plant is producing new growth, it means that it's alive and has the potential to flourish. By examining these factors, Dickon can accurately determine whether a rose is alive or dead.

To know more about Dickon visit:

https://brainly.com/question/21226609

#SPJ11

Answer:The sun heats earth's atmosphere unevenly. this causes convection currents to move in large circles in the atmosphere.

Explanation:

The ability to taste PTC is due to a single dominant allele "T". You sampled 215 individuals in a biology class, and determined that 150 could detect the bitter taste of PTC and 65 could not.

Generally,  To calculate the predicted frequency of the recessive allele (t), we use the equation:

f(t) = 1 - f(T)

where f(T) is the frequency of the dominant allele (T).

To find f(T), we use the equation:

f(T) = (number of individuals who can taste PTC / total number of individuals sampled)

f(T) = 150/215

= 0.7

f(t) = 1 - 0.7

= 0.3

The predicted frequency of the dominant allele (T) is 0.7

In a population of 10,000 people, assuming Hardy-Weinberg equilibrium, we can use the following equations to find the number of individuals who are heterozygous, homozygous dominant, and homozygous recessive:

f(TT) = (f(T))^2 f(TT) = (0.7)^2 = 0.49

f(tt) = (f(t))^2 f(tt) = (0.3)^2 = 0.09

f(Tt) = 2 * f(T) * f(t) f(Tt) = 2 * 0.7 * 0.3 = 0.42

Homozygous dominant = 4900 people Homozygous recessive = 900 people Heterozygous = 4200 people

Please note that these predictions are based on the assumption that the population is in Hardy-Weinberg equilibrium and not influenced by any external factors such as mutation or natural selection.

Read more about dominant allele

https://brainly.com/question/14053639

#SPJ1

Answer:

They create a Mountain Peak

When multiple glaciers start their downward flow from a single point, they create a Mountain peak. So, the correct option is B.

A glacier is a sizable, slowly moving mass of ice that develops over a considerable amount of time as a result of the buildup of snow and ice. In areas where the average temperature is below freezing and there is enough snowfall to offset the melting that takes place during the summer, glaciers can be discovered. They can occur at lower elevations in some places, although they are mainly found at high altitudes or in the polar regions.

When several glaciers begin to flow downward, they build something resembling a pyramid. The mountain peak is created as a result of the glacier's movement from a single location. Due to the simultaneous movement of several glaciers to the ground, a pointed structure has recently created.

Therefore, the correct option is B.

Learn more about Glaciers, here:

https://brainly.com/question/28345828

#SPJ5

Your question is incomplete, most probably the complete question is:

when multiple glaciers start their downward flow from a single point, they create a [mountain cliff] or [mountain peak]

Answer:

This means that they lose all their leaves in the autumn, remaining bare through the cold winter months until the spring, when they grow new foliage. Some broadleaf trees however, are evergreen, rather than deciduous

There are several factors that affect the color of leaves as the seasons change. The most important factor is the amount of sunlight the tree receives. As days get shorter and temperatures drop in the autumn, the chlorophyll in the leaves breaks down, revealing the pigments that give leaves their fall colors. Other factors that can affect leaf color include soil moisture levels, temperature, and genetics.

The better statement is "Leaves change color." While it is true that leaves lose their green color during the fall, this statement does not fully capture the complexity of the process. The color change in leaves is not just a result of losing green pigments; it also involves the synthesis of other pigments such as yellow and red. Therefore, "leaves change color" is a more accurate and comprehensive statement.

The abscission layer is a layer of cells that forms at the base of a leaf stem, also known as the petiole. This layer weakens the connection between the leaf and the stem, allowing the leaf to fall off the tree when it is ready. The abscission layer is formed in response to hormonal signals from the tree, which are triggered by changes in light and temperature as the seasons change.

Anthocyanin is not always present in leaves. It is synthesized in response to specific environmental conditions such as bright light, cool temperatures, and drought. Anthocyanin is formed in the cell vacuoles of the leaf, where it acts as a natural sunscreen, protecting the leaf from excessive light exposure.

Hence,  as the chlorophyll in the leaf breaks down during the fall, the anthocyanin pigments become more visible, contributing to the red, purple, and blue hues of autumn leaves.

Learn more about  color of leaves from

https://brainly.com/question/30186767

#SPJ1

Answer: c

Explanation: just did it on edg

true, the atmosphere is like a blanket

Dandruff is primarily caused by the excessive shedding of dead skin cells from the outermost layer of the skin, called the stratum corneum, which is a part of the epidermis. Sunburn occurs when the skin is exposed to excessive ultraviolet (UV) radiation, causing damage to the cells in the epidermis, including those in the stratum corneum.

As a result, the body's natural response is to shed the damaged skin cells, leading to peeling. The epidermis is the outermost of the three main layers of skin and consists of several sublayers. The stratum corneum serves as a protective barrier and is made up of dead skin cells, which are continuously replaced as new cells migrate from deeper layers.

While both dandruff and sunburn involve the shedding of skin cells from the stratum corneum, their causes are different. Dandruff is often associated with a scalp-specific issue, such as a fungal infection or an inflammatory skin condition, whereas sunburn is the result of UV radiation damage. Proper hygiene, anti-dandruff treatments, and avoiding excessive sun exposure can help prevent these conditions.

You can learn more about Dandruff at: brainly.com/question/8293053

#SPJ11

Answer: Option C

I hoped that helped!

The maximum number of prairie dogs that an area can support.

Wearing potential, or the wide variety of individuals that an environment can sustain over time without destroying or degrading the environment is determined via some key elements: meal availability, water, and area.

Wearing ability may be anticipated via calculating the total vicinity and an overall populace of that place.

Learn more about carrying capacity here https://brainly.com/question/14645317

#SPJ2

The pesticide that was used by the orange grower was probably a broad-spectrum pesticide.

A broad-spectrum pesticide is a type of pesticide that is designed to kill a wide variety of pests, including insects, weeds, and fungi.

These pesticides are often used in agriculture to protect crops from a variety of pests. However, they can also have unintended consequences, such as killing beneficial insects like honeybees. This is likely what happened in the orchard, as the pesticide killed the worm eating the oranges, but also killed the honeybees.

A selective pesticide, on the other hand, is designed to target specific pests and is less likely to harm beneficial insects.

A genetically modified pesticide is a pesticide that has been genetically engineered to be more effective or less harmful to the environment.

A nonpersistent pesticide is a pesticide that breaks down quickly in the environment and does not leave a lasting residue.

Learn more about pesticides at

https://brainly.com/question/3029545

#SPJ11