Biology, 01.04.2021 21:10 angelica3752
The human circulatory system is composed of a network of arteries, veins, and lymphatic vessels that carry blood and lymph throughout the body. An essential task by which the circulatory system helps the body maintain homeostasis is
A
distributing white blood cells that attack disease across different organs.
B
destroying harmful toxins.
C
breaking down inorganic substances that can be used by different organs.
D
causing the growth of muscles.
Answers: 3
Biology, 22.06.2019 13:20
There are only about 250,000 known fossil species. true or false
Answers: 2
Biology, 22.06.2019 16:30
During photosynthesis, hydrogen ions are most directly used to in the chloroplast pictured above. a) make glucose b) make chlorophyll c) produce carbon dioxide d) drive the production of atp
Answers: 3
Biology, 22.06.2019 16:30
How do disease caused by bacteria and disease caused by viruses react to antibiotics
Answers: 2
Biology, 22.06.2019 17:30
Describe how viruses and bacteria can be used as biological weapons. what are some of the potential threats and potential benefits? do you agree with the use of viruses and bacteria as biological weapons? why or why not?
Answers: 1
The human circulatory system is composed of a network of arteries, veins, and lymphatic vessels that...
Mathematics, 12.12.2020 16:50
Biology, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Spanish, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Computers and Technology, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Mathematics, 12.12.2020 16:50
Computers and Technology, 12.12.2020 16:50