Answer:
Correct answer is displacement. (A)
Explanation:
You can describe the motion of an object by its position, speed, direction, and acceleration. An object is moving if its position relative to a fixed point is changing. Even things that appear to be at rest move.
Explanation:
Lactic acid is mainly produced in muscle cells and red blood cells. It forms when the body breaks down carbohydrates to use for energy when oxygen levels are low. Times when your body's oxygen level might drop include: During intense exercise.
b. Bacteria and Eukaryota
c. Archaea and Eukaryota
d. Prokaryota and Bacteria
B. become increasingly different from each other
C. become extinct and are lost permanently
D. evolve in response to changes in each other
Which of the following best describes an example of a specific internal response to harmful bacteria?
Skin serves as a physical barrier that prevents bacteria from entering the body.
Saliva contains enzymes that destroy bacteria and prevent infection.
Bacterial infection causes the release of histamine, which leads to inflammation and swelling.
Antigens trigger the production of antibodies, which mark bacteria for destruction.
Answer:
Antigens trigger the production of antibodies, which mark bacteria for destruction.
Explanation:
The question is talking about internal response to bacteria so we have to look at what happens inside the body pertaining to bacterial infection, so the answer is "Antigens trigger the production of antibodies, which mark bacteria for destruction".
Answer:
A .....the skin is the bodies first line of defense
Explanation:
The first line of defence is non-specific and aims to stop microbes from entering the body.
reptile
bird
mammal
Ifan animal's heart has three chambers and it lays amniotic eggs, it should be a reptile(e.g. pythons and monitor lizards). However, through amniotic egg, a protectiveadaptive sac inside the egg, it os useful for reptiles, amphibians, birds andmammals.