Phagocytes are cells that kill bad things by engulfing them.
ANSWER: B
Answer: First the epidermis, then the dermis, and then the hypodermis
Explanation: The skin has three layers, which are:
(1) The epidermis (the outer layer, which we see)
(2) Followed by the dermis, which is immediately below the epidermis.
(3) Lastly the hypodermis, the innermost layer.
When Corey steps on the tack, the tack will pierce through his foot from the outermost to the innermost layer i.e. in (1), (2) and (3) order.
Hence: (d) is correct.
Answer: Healthy environment indicates good and protective nature without hazards. This healthy environment supports life of all living organisms with out any problems. Healthy life gives happiness increasing the life span of the people.
Explanation: It could've been googled :)
A medical professional would definitely not approve of quick weight loss, A med. professional would more likely recommend a neurologist for ADHD symptoms like Chris has, and they would recommend a supplement like acidophilus for digestive disorders like Diane's lactose intolerance, so I believe the answer is the last choice given.