The hair on Jamal’s arms is standing straight up. What most likely explains why his hair is behaving this way?

He is in a cold area.
He is sweating.
He is in danger of bacteria.
He is receiving information for touch.

Which of the following best defines homeostasis? forming identical cells breaking down glucose maintaining stable internal conditions increasing an organism's temperature

Draw metallic bonding if two copper

Which ocean zone has the most abundant primary producer and why a) the abyssopelagic zone ,du to the absence of light and cold water temperatureb) the bathypelagic zone, due to the absence of light and cold water temperaturec) the mesopelagic zone ,due to uts high light availability and warm water temperature d) the epipelagic zone,due to its high light availability and warm water temperature