subject
Biology, 15.10.2019 15:30 alexandra2442

1) living organisms all have dna and rna which are

carbohydrates

lipids

proteins

nucleic acids



2)

carbohydrates are made up of carbon, oxygen, and

gold

hydrogen

copper

potassium



3)

which of these elements is essential to making up all organic molescules?

hydrogen

oxygen

carbon

nitrogen



4)

what is the basis of an orgnanic molecule?

the basic structure molescule?

the basic structure is the iron atom.

the basic structure is the potassium atom.

the basic struture is the carbon atom.



5)

the four fundamental types of organic molecules are nucleic acids, carbohydrates, lipids,

proteins.

nitrates.

sulfates.

phosphates.

ansver
Answers: 3

Another question on Biology

question
Biology, 21.06.2019 22:00
Explain why phospholipid molecules form a bilayer. (3 marks)
Answers: 1
question
Biology, 22.06.2019 03:00
Restriction enzymes are used in making recombinant dna. describe the role restriction enzymes perform when constructing recombinant dna.
Answers: 2
question
Biology, 22.06.2019 12:40
18. over time, how do sand dunes tend to migrate? a. perpendicular to the movement of the wind b. in the same direction as the wind blows c. toward the wind d. in random directions
Answers: 1
question
Biology, 22.06.2019 15:30
Ascientist is investigating the effects of salinity on fish development. he places fertilized fish eggs in an aquarium that contains low salinity and observes their development. what factor would improve experimental design the most? place the fish eggs in the open ocean because that is the natural habitat include another aquarium that has normal salinity to compare to the low salinity aquarium include an aquarium that replaces salt with sugar to confirm that the effects are specific to salt grow algae with the fish eggs in order to provide adequate nutrients to the developing embryos
Answers: 3
You know the right answer?
1) living organisms all have dna and rna which are

carbohydrates

lipids
Questions
question
Arts, 21.01.2021 14:00
question
Mathematics, 21.01.2021 14:00
Questions on the website: 13722367