Answer:b; exocytosis
Explanation: leukocytes are amoeboid white blood cells, which are involved in immune response .such response included combating foreign bodies like micro organisms which invade the body.they do this by engulfing the micro organisms and digesting them.
Phagocytosis, pinocytosis, receptor mediated endocytosis are the ways in which the cells engulfs the Invaders.
In endocytosis,the membrane of the cell traps the organism by forming an invagination.it then encloses the micro organism and digests it.
Don't wear cotton in cold weather, stay dry, etc.
Because your forearm has muscles while your fingers don't actually have muscles.
In your fingers you only have tendons which don't contribute to the feeling of fatigue. This is different for your forearms because there you would usually find muscles and which, when worked enough, build up lactic acid that we're feeling as fatigue.
Here are some example of organisms that live in the Namib Desert :
Plants
- Saguaro Cactus
- Brittle bush
- Triangle-leaf Bursage
Animals
- Tarantula
- Barking Gecko
- Scorpion
- Jackal
- Desert Hawks
Scavenger
Namibia Vulture
Decomposer
desert ant
Hope this helps