Biology, 11.03.2020 22:57 jjiopppotdd5638
40 POINTS. BRAINIEST ANSWER, MAKE SURE IT'S RIGHT BECAUSE I CAN'T RETAKE IT AGAIN. AND YOU'LL GET REPORTED. PLEASE PLEASE HELP, DUE IN 2 MINUTES
1. Humans take in oxygen and release carbon dioxide using lungs. Which organism below uses book lungs to exchange oxygen and carbon dioxide?
A. Fish.
B. Bird.
C. Spider.
D. Airplane Plant
2. The following picture shows the human circulatory system.
What is the function of the organ marked as X?
A. To filter blood
B. To pump blood
C. To add oxygen to the blood
D. To remove carbon dioxide from the blood
3. There are three types of muscle found in the body. Where are these three types found?
A. Heart, brain, skeletal muscle
B. Heart, blood vessel walls, bones
C. Heart, skeletal muscle, blood vessel walls
D. Skeletal muscle, blood vessel walls, pancreas
Answers: 3
Biology, 21.06.2019 19:30
During a hot day, warm and moist air rises and cools in the atmosphere. which even would occur next on such a day? a. condensed droplets would gather to become water vapor. b. water vapor would condense into tiny droplets. c. water droplets would evaporate to form rain and snow.
Answers: 2
Biology, 22.06.2019 05:40
Glycogen is an energy-storage molecule in humans. a hormone that is called insulin controls the storage of glycogen in the liver. insulin is made up of amino acids.
Answers: 2
Biology, 22.06.2019 08:30
Which statement best describes how the nucleus, the rough endoplasmic reticulum, and ribosomes interact during protein synthesis?
Answers: 3
Biology, 22.06.2019 08:50
Blood stem cells may develop into any kind of human blood cells. what kind of stem cells are blood stem cells? a. multipotent stem cells o b. totipotent stem cells o c. pluripotent stem cells o d. unipotent stem cells
Answers: 1
40 POINTS. BRAINIEST ANSWER, MAKE SURE IT'S RIGHT BECAUSE I CAN'T RETAKE IT AGAIN. AND YOU'LL GET RE...
Mathematics, 18.03.2020 01:22
Chemistry, 18.03.2020 01:23
Mathematics, 18.03.2020 01:23
History, 18.03.2020 01:23
History, 18.03.2020 01:23
Mathematics, 18.03.2020 01:23
History, 18.03.2020 01:23
Mathematics, 18.03.2020 01:23
Social Studies, 18.03.2020 01:23
Biology, 18.03.2020 01:23