Answer:
your answer is antibodies reacting to foreign antigens.
<h3>third law </h3>
Explanation:
Newton's third law states that every action and opposite reaction ".in a rocket, burning fuel create a push on the front of a rocket pushing it forward this <u>creates</u><u> </u><u>an</u><u> </u><u> </u><u>equal</u><u> </u><u>opposite</u><u> </u><u>push</u><u> </u><u>on</u><u> </u><u>the</u><u> </u><u>e</u><u>xhaust</u><u> </u><u>gas</u><u> </u><u>backwards</u>
Answer:
The fox is the tertiary consumer.
<span><u>"Removing food, dirt, and debris from the surface"</u> is one of the two definitions of cleaning
Cleaning has two objectives:
* Cleaning the surface from food, grease, debris, and any kind of dirt.
* Eliminating microorganisms, by eliminating them directly using antiseptics, or privatizing them from the grease and the nutrient found in the food and debris. so the two definitions are very close.</span>
Answer:
Feathers initially evolved in a role associated with sexual selection.
Explanation:
In species where only males had feathers, these feathers can be considered to have evolved into a role associated with sexual selection. This is because in these species, males used their feathers as a sexual attraction for females, in this case, females chose the males that had more attractive feathers to mate and generate new individuals for the species. An example of this can be seen in the peacock, where the tail with lush feathers is only present in males and is intended to sexually attract females.