Earth worms are hermaphrodites they contain both male and female sex organs in same individual. If necessary then they can fertilize their own eggs/
Answer:
The correct answer is b) mediate cell-to-cell recognition
Explanation:
Cell to cell recognition is necessary for a cell to know and distinguish its neighbor cells. Cell adhesion is one of the examples cell to cell communication when a cells comes in contact with other cells by interaction with their specialized protein complex.
This contact between cells is accomplished by plasma membrane components like carbohydrates that are attached to proteins and lipids which makes glycoproteins, glycolipids, and glycolipoproteins.
This cell to cell communication is important for cell to proliferate and function together in organs like in liver, liver cell only works when they are surrounded by more liver cells.
So the right answer is b) mediate cell-to-cell recognition.
Answer:
<em>The correct option is D) to maintain the diversity of the living environment</em>
Explanation:
Forests, such as the oak forest, are of utmost ecological importance as they are rich in wild-life animals and plants. They biodiversity in such areas is huge as there are different types of plants and animals living here. Even if we have to cut down a forest, we should try to protect a section of it so that all this huge biodiversity is not lost. Cutting down the whole oak forest will result in no habitat for the different animals that lived there. As a result, many species of organisms might become extinct.
Answer:
The correct answer is option A. storage of bile.
Explanation:
The liver is the organ that is present on the right side of the abdomen and is almost the size of a football. Liver provides a different role in the body but major function of the liver is to detoxification of blood coming from the digestive tract. It produces different proteins and helpful in metabolizing all three major macromolecules that are protein, carbohydrate, and fat. The liver also produces the bile that is helpful in digestion.
Bile that produces and moves from the liver through bile ducts and stored in the gall bladder concentrated and secreted during or after food intake to assist the digestion process.
Thus, the correct answer is option A. storage of bile.
