Use the key to identify each species. Write the letter of each species (A to G) in the correct box beside the key. One has been done for you.
Коу
1 (a)
Abdomen with a tail
Abaliella dicranotarsalis
E
(b)
Abdomen without a tail
go to 2
2 (a)
go to 3
р G
(b)
Legs much longer than abdomen and
cephalothorax
Legs not much longer than abdomen and
cephalothorax
Hairs on the legs
go to 4
3 (a)
Tegenaria domestica
A
(b)
No hairs on the legs
Odielus spinosus
G
4 (a)
Cephalothorax or abdomen segmented
Chelifer tuberculatus
(b)
go to 5
5 (a)
Cephalothorax and abdomen not segmented
Abdomen and cephalothorax about the same Poecilotheria regalis
size
Abdomen larger than cephalothorax
(b)
go to 6
6 (a)
Body covered in long hairs
Tyroglyphus longior
(b)
Body not covered in hairs
Ixodes hexagonus
141

Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided

Immature bone cells, or osteoblasts, manufacture a protein called osteoid as well as several hormones. because of this, we would expect osteoblasts to contain numerous a) nuclei. b) ribosomes. c) lysosomes. d) golgi bodies.

Hurry i need your (100 points) 1) what are the responsibilities of the region of the brain highlighted below? (picture located below) the highlighted portion is at the rear base of the brain, behind the brain stem. regulating homeostasis, hunger and eating, thirst and drinking, and many other functions of basic survival. coordinating movement and balance by using information from sensory nerves, including hand-eye coordination. controlling voluntary body movements, processing information from sense organs, thoughts, and learning abilities. regulating important involuntary bodily functions such as blood pressure, heart rate, breathing, and swallowing. 2)which of the following systems or structures is correctly paired with its function? neurons - brain cells that control thoughts, calculations, and memory cerebral cortex - portion of the brain that controls involuntary body movement peripheral nervous system - carries impulses to and from the central nervous system central nervous system - carries information from the nerves to the muscles and glands