What is the body system that sends and recieves electrical signals from the brain?
a. skeleta...
Biology, 03.10.2019 02:30, ineedhelp2285
What is the body system that sends and recieves electrical signals from the brain?
a. skeletal system
b. nervous system
c. muscular system
d. digestive system
Answers: 1
Biology, 22.06.2019 03:00, do1213
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
Answers: 2
Biology, 22.06.2019 06:30, diamondgodbee123
Approximately what portion of the foods that we eat have been genetically modified in some way? a. fewer than 10% b. about 50% c. nearly 100%
Answers: 1
Geography, 21.08.2019 04:10