Answer:
Flowers produce seeds. Many flowers contain both male and female organs needed to produce new flowers. Flower petals are often colorful or have a scent to attract insects and other animals. The male organ of a flower that has an anther on a stalk (filament).
The nervous system has two main parts: The central nervous system is made up of the brain and spinal cord.
The permeability of the postsynaptic neuron changes; consequently, its membrane potential is changed as well
Answer: The plasma membrane is an extremely pliable structure composed of 2 layers of back-to-back phospholipids (a “bi-layer”). Cholesterol is also present between the phospholipids, which contributes to the fluidity of the membrane. There are various proteins embedded within the membrane that have a variety of functions.
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Answer:
pseudostratified
Explanation:
The epithelium of the nasal cavity, nasopharynx, trachea and bronchi is ciliated pseudostrtisfied columnar epithelium, often with goblet cells