The cell wall is a rigid organelle composed of cellulose and lying just outside the cell membrane. The cell wall gives the plant cell it's box-like shape. it also protects the cell. The cell wall contains pores which allow materials to pass to and from the cell membrane.
Answer:
B. Continental glaciers can flow in all directions.
Explanation:
Continental glaciers flow outward in all directions from a central point.
Alveoli, the tiny air sacks in your lungs
Answer:
The correct answer is - B. The number of this type of rodent will decrease to the point near extinction.
Explanation:
In this case, a specific type of rodents is dependent, for their food and energy, on a type of plant. If a disease completely wipes the particular plants that provide food and energy to the specific rodent type.
Wiping out these plants will lead to this rodents population would decrease to point of extinction as there is no other food source that can support these rodents.
The purpose of resin in pines is to protect against insects and fungi.
<h3>What is the purpose of resin in pines?</h3>
Pine needle has resin that is responsible for the defense of plant body against insects and other animals. The resins may disrupt the feeding, digestion or metabolic function of the insects and animals that feed on it. Resin is a substance that can be used for a various purposes in our daily life. It is commonly used for making arts, crafts, flooring and countertops. Resin can also be used to make plastics and act as an excellent adhesive which is used to join materials to one another. Pines and many other plants that produce resin are used to protect the inner body of plant from causing disease.
So we can conclude that the purpose of resin in pines is to protect against insects and fungi.
Learn more about pines here: brainly.com/question/20354788
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