1. Pathogens enter the body through a cut in the skin
2. Cells recognize the foreign invaders
3. Histamine is released
4. White blood cells travel to the invaded area
Hope it helps.
State of demographic transition of all countries dictates the growth rate of global population and how close we are to carrying capacity
Answer:
Change in the species structure of an ecological community over time. (A)
Explanation: Google
Producers are always found at the lowest trophic level because they are the foundation of the foodweb. Which means that in the ocean you will find producers like algae and fungi because they dwell in the bottom as producers.
No, it is usually caused my moving water, such as heavy rain or rivers or oceans.