Gregor Mendel developed the model of heredity that now bears his name by experiments on various charactersitics of pea plants: height (tall vs. Short); seed color (yellow vs. Green); seat coat (smooth vs. wrinkled), etc. The following explanation uses the tall/short trait. ... these F2 plants breed true.
Answer:
Three inorganic components of soil are the following.
1) Minerals: Minerals are inorganic in nature. Inorganic means it does not contain carbon. It comprises about 45 percent of the soil.
2) Water: Water is a basic component of soil which helps plants to absorb nutrients. About 25 percent of volume is occupied by water.
3) Air: Air is also present in soil. It provides oxygen to the roots and microorganisms. Its concentration is 25 percent in the soil.
Answer:
If your cartilage, muscles, or tendons put too much pressure on a nerve, it might not be able to work right. This can cause numbness. An injury or overuse can cause a pinched nerve. Sometimes it's due to health problems like arthritis, a narrowing of the spaces between the bones in your spine, or a tumor on the spine.
hope this answer helps you.....
The answer is A: 'The central vacuoles contain little water'. Wilting occurs due to a plant losing more water than it can absorb through its roots from the ground. Wilting results in a loss of turgor pressure<span> to almost zero.Typically, wilting occurs during very low soil moisture conditions. However, wilting can also occur under extreme cold conditions and in very saline soil.</span>
