Answer:
True.
Explanation:
Antigen may be defined as the chemical that has the ability to evoke the and immune response and can harm the living organisms. The specific antibody are produced against the immune response.
The antigens has evolved different mechanisms to prevent themselves from them the immune system of the host. The antigenic shift is the most common change that might occur in viruses that helps the antigen to protect itself by changing its genetic material. No anti viral drugs are available for the viruses.
Thus, the answer is true.
The hormone ethylene is a gas and disperses easily.
<span>With the deer population down because many are killed, insects and ticks will starve. With less bugs, the lizards and frogs will have less to eat which means their population would lower as well.As their population lowers the population of their consumers will lower too</span>
The number of protons in a neutral atom equals the number of ELECTRONS.
Since the images are not available, I can only give the hints to correctly classify the items as a fruit and a vegetable.
a. If it is a fruit, then it will have seeds inside it. Example, the seeds in a citrus lime or a lemon, a watermelon.
b. If it is a vegetable, then it will be any edible part of the plant, like the leaves, stem, roots, or the flower, but not the fruit. Examples are spinach, potato, cauliflower, cabbage, etc.
