Which of the following best describes all macromolecules?
A. They are organic molecules that all contain carbon.
O
B. They are organic molecules that all contain nitrogen.
O
C. They are inorganic molecules that all contain nitrogen.
6
D. They are inorganic molecules that all contain carbon.
Answers: 2
Biology, 21.06.2019 18:30
Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water
Answers: 3
Biology, 22.06.2019 07:30
In which of the following relationships is one organism always benefited while the other organism is always harmed
Answers: 1
Biology, 22.06.2019 08:30
What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna
Answers: 2
Biology, 22.06.2019 08:50
You are observing different types of cells in your science lab. one cell has many chloroplasts. what is the most likely function of this cell? a. energy production b. photosynthesis c. reproduction d. digestion
Answers: 1
Which of the following best describes all macromolecules?
A. They are organic molecules that all co...
Health, 24.08.2019 07:50
Chemistry, 24.08.2019 07:50
Social Studies, 24.08.2019 07:50
Health, 24.08.2019 07:50
History, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
Chemistry, 24.08.2019 07:50
English, 24.08.2019 07:50
Biology, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
World Languages, 24.08.2019 07:50
Chemistry, 24.08.2019 07:50
History, 24.08.2019 07:50
Mathematics, 24.08.2019 07:50
History, 24.08.2019 07:50