Answer with Explanation:
Wateris a very essential substance on earth. We need it for everyday living. When we talk about the "water cycle," it starts with evaporation. This is the process of converting water from liquid to gas form, which is aided by temperature. This allows the water vapor to go to the atmosphere.
Once water vapor is in the atmosphere, it goes back to earth in the process called "precipitation." This process happens when the water vapor condenses and then once it becomes heavy, it falls back to earth through "gravity."
The atmosphere needs a sufficient amount of water vapor in order for it to be saturated. This aids in condensation, which cools down the water vapor and turns it into droplets, also known as "ice crystals." When the number of droplets becomes large enough by grouping together, they form the clouds. When they get even bigger, they fall from the sky as rain, drizzle, hail, snow , etc. through the earth's force called gravity. This process is what you call precipitation.
This is what draws water back to the earth.
Gravity is the force that pulls water back to Earth. This is observable in phenomena like rain and the water cycle. The force of gravity draws evaporated water back down to the Earth, completing the water cycle.
The force that draws water back to the earth is known as gravity. Gravity is a natural phenomenon by which all things with mass or energy are brought toward one another. On Earth, gravity gives weight to physical objects and causes the ocean tides.
When you see water falling from a faucet or a raindrop falling to the ground, the force of gravity is pulling it down towards the earth. Similarly, the process of evaporation separates water from the Earth's surface, and it rises into the atmosphere. When it cools and condenses, it forms clouds and when the clouds become too heavy, gravity pulls the water back down in the form of rain, completing the water cycle.
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Answer:
B) an increase in the number of other grazing animals
Explanation:
B) Only RNA contains the base guanine.
C) Only RNA contains the sugar fructose.
D) Only DNA contains the sugar deoxyribose.
b. Elevations . . . biomes
c. Biomes . . . elevations
d. Ecosystems . . . climates
Answer: a. Biomes . . . ecosystems
Explanation:
A biome is the region which includes the communities of living beings such as plants and animals. These are found in the range of the continents. The organisms living in a particular biome shows the characteristics typical to the biome and adaptations specific to the biome. Biomes becomes different on the basis of the physical climatic conditions specific to them.
The ecosystem is the communities of the species found in the biome. There are many ecosystems in the single biome.
Answer:
Explanation:
Several scientists have made significant contributions to our current understanding of genetics. Here are a few examples:
1. Gregor Mendel: Mendel is often referred to as the "father of genetics." In the 19th century, he conducted groundbreaking experiments with pea plants and discovered fundamental principles of inheritance. His work laid the foundation for our understanding of how traits are passed down from one generation to another.
2. James Watson and Francis Crick: In the 20th century, Watson and Crick, along with Maurice Wilkins, elucidated the structure of DNA. Their discovery of the double helix structure in 1953 revolutionized our understanding of how genetic information is stored and transmitted. This laid the groundwork for modern molecular genetics.
3. Rosalind Franklin: Although often overshadowed, Franklin played a critical role in the discovery of DNA's structure. Her X-ray crystallography images provided crucial evidence that helped Watson and Crick develop their model. Franklin's work contributed to our understanding of DNA's physical properties and its role in inheritance.
4. Barbara McClintock: McClintock's research on corn plants in the mid-20th century revealed the existence of "jumping genes" or transposable elements. Her findings challenged the traditional view of genes as fixed entities and highlighted the dynamic nature of genetic material. McClintock's work earned her the Nobel Prize in Physiology or Medicine in 1983.
These scientists, along with many others, have made significant contributions to our understanding of genetics. Their discoveries have paved the way for further advancements in the field, leading to breakthroughs in areas such as genetic engineering, gene therapy, and personalized medicine.
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Answer:
Bryophytes are an informal group consisting of three divisions of non-vascular land plants: the liverworts, hornworts and mosses. They are characteristically limited in size and prefer moist habitats although they can survive in drier environments. The bryophytes consists of about 20, 000 plant species.