The only ___ that exsits today are are found in greeland and america

Plants and animals affect neighboring cells directly because when in terms with the plants, they use their plasmodesmata in which allowed them to communicate and affect neighboring cells. While the animals use their gap junctions that is use for them to communicate and affect their neighboring cells.

Through Plasmodesmata in plants and Gap Junctions in animals.

Answer:

Explanation:

Answer: A) Gravity

Explanation:

The answer is discrimination. It is a way of showing differentiation in terms of other categories such as things, animals, people or anything that exist. In which is connected to the statement above as it differentiates stimuli of different responses.

Answer:

The mitochondria is the key player in the animal cell energy production because it has no other element as important to that function.

Explanation:

The mitochondria are present in both animal and plant cells, nevertheless, the plant cells also have chloroplasts that are the major factor in the creation of the energy in the plant cell. Meanwhile, the animal cell has no presence of chloroplasts and they only rely on the mitochondria to carry on their energy-related activities. Therefore the mitochondria are considered the major energy function contributor in the animal cell.

Before carbohydrates are absorbed, the enzymes sucrase, maltase and lactase digest disaccharides into monosaccharides in the small intestine. Sucrase breaks down sucrose into glucose and fructose, maltase breaks down maltose into two glucose, and lactase breaks down lactose into glucose and galactose.

Sections of DNA that code for a specific protein are called genes. These genes contain codons, which are sequences of three nucleotides that specify individual amino acids, essential for creating proteins.

Sections of DNA that code for a particular protein are called genes. A gene is the specific section of DNA required to produce one protein. The information to make proteins, which are crucial for various cellular functions, is stored in an organism's DNA. Proteins are made up of hundreds or thousands of amino acids, and the genes that code for these proteins are typically hundreds or thousands of base pairs in length. Within the gene, sequences of nucleotides consisting of adenine (A), cytosine (C), thymine (T), and guanine (G), known as codons, specify the amino acids. Each codon is a sequence of three nucleotides that corresponds to a specific amino acid or a start or stop signal for protein synthesis.

Final answer:

The blood vessel likely severed causing blood to spurt out in Gee's injury is an artery, due to the high pressure at which arteries carry oxygen-rich blood from the heart. Immediate measures to control bleeding and seeking medical attention are crucial, and the body's automatic response includes a vascular spasm to reduce the bleeding.

Explanation:

The type of vessel that was likely severed in Gee's arm if the blood was pouring out in spurts is an artery. Arteries are blood vessels that carry oxygen-rich blood away from the heart at high pressure. This high pressure often results in blood spurting out rhythmically with the heartbeat when an artery is cut. In comparison, veins carry blood back to the heart at a lower pressure, and bleeding from a severed vein presents as a steady flow, rather than spurting.

In the case of a severe injury where an artery is severed, it is critical to control the bleeding and seek medical attention immediately to prevent severe blood loss. Emergency medical techniques such as applying pressure to the wound, using a tourniquet, or clotting agents may be employed until professional medical help is provided.

Vascular spasm is a body's natural response to injury where the smooth muscle in the walls of the blood vessel contracts to reduce blood flow and minimize bleeding. However, this is typically insufficient to deal with severe arterial bleeding, and further intervention is necessary.

Answer:

DNA in nucleus

Explanation:

Light intensity and photosynthesis rates are closely connected to the sun's position, which changes daily and seasonally due to Earth's tilt. Longer days in summer with more direct sunlight increase photosynthesis, while shorter, less intense light in winter decreases it. Plants use photoperiods, determined by sun position, to regulate vital processes like flowering and vegetative growth.

The intensity of light and the rate of photosynthesis are directly related to the position of the sun, which varies both during the day and throughout the year due to the Earth's tilt and orbit. During the day, the sun's position affects the angle at which sunlight strikes the Earth’s surface, which in turn affects the intensity of light. When the sun is directly overhead, the light intensity is greatest and can increase the rate of photosynthesis. In contrast, when the sun is low on the horizon, sunlight is less intense as it travels through a greater amount of the Earth's atmosphere, resulting in a lower rate of photosynthesis.

Throughout the year, the Earth's tilt causes variations in day length and the sun's trajectory across the sky. Summer days, having longer hours of daylight and a higher sun elevation, provide more light, thereby enhancing photosynthesis. Conversely, winter has shorter days with less intense light, reducing the photosynthetic activity of plants. The photoperiod, or the duration of daylight, is a crucial indicator that plants use to sense seasonal changes and adjust their growth cycles accordingly. Plants detect these changes through a phytochrome system which involves the conversion of phytochrome molecules between different forms in response to red and far-red light found in sunlight.

For example, short-day plants flower when nights exceed a critical length, which occurs in late summer or early fall, whereas long-day plants flower in spring when nights are shorter than a critical length. This demonstrates how light intensity and day length, governed by the position of the sun, play essential roles in the life cycle of plants.

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Using repetition and deliberate practice helps move information from short-term to long-term memory, aiding the formation of long-term memories. Techniques like elaborative rehearsal, chunking, and mnemonic devices can enhance this process.

Using repetition and deliberate practice to master skills and habits is essential in cementing long-term memories. This process involves moving information from short-term memory to long-term memory through active rehearsal. For example, when children learn their ABCs by singing the alphabet song over and over again. Additionally, procedural memories such as skills for riding bicycles or driving are also developed over time through repetition and practice.

Methods like elaborative rehearsal can enhance memory. This technique involves linking new information to already stored knowledge and repeating it. Lastly, another helpful strategy is chunking, where you organize information into manageable bits or chunks, such as breaking up a phone number into area codes and smaller groups of numbers.

Mnemonic devices are another effective method for aiding memory. They are especially useful when we want to remember larger pieces of information such as the order of planets in a solar system or steps of a complex mathematical operation.

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Rebecca, who is African American is most apt to experience menarche first.

Menarche defines the onset of menstruation, which is a normal physiologic process that occurs at regular monthly intervals. Menarche typically occurs around age 12 but a few years earlier or later is completely normal. Menarche happens during a time of physical and sexual maturation in adolescence known as puberty.

Moreover, menarche is defined as the first menstrual period in a female adolescent. Menarche typically occurs between the ages of 10 and 16, with the average age of onset being 12.4 years.

Therefore, it is the stage of initiation of menstruation in the life of a female girl. it generally occurs at an age of 11-13 years. It refers to the beginning of the reproductive phase in girls.

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Answer:

Cork

Explanation: