<span>These protrusions will only bind to </span>certain<span> receptors on the host cell; they are essential for both host specificity and viral infectivity.</span>
Answer:
epidemic: a disease that is constantly present across the world.
Explanation:
<em>An epidemic is a sudden outbreak of a disease that spreads over a large area within a short period.</em>
<em>Endemic disease is a disease that is found regularly within an area at every point in time.</em>
<em>Pandemic disease is a disease that is prevalent over the whole world within a short period.</em>
<em>Incidence is the number of newly reported cases of a disease.</em>
From the definition of each of the term. epidemic is the only one defined incorrectly of all the options.
<h2>Answer:</h2>
As in a given cross two genes control the height and flower color. Tall height (T) is dominant over the short height (t) and yellow flowers (Y) are dominant over the white flower (y).
When the tall yellow flowered mated with short white flowers, the genotype of the plants can be;
TTYY × ttyy or It can be TtYy × ttyy or TTYy × ttyy or TtYY × ttyy