Biology, 29.06.2019 00:40 battlemarshmell
Ple 1.) what is a function of carbon dioxide ( co2) in the body? a.) regulate the ph of blood b.) adds structure to hair c.) energy source d.) energy storage 2.) what is sodium chloride (nacl)? a.) a protein b.) a carbohydrate c.) an ionic compound d.) a covalent compound 3.) which type of substance is protein? a.) a small molecule b.) a large molecule c.) an ionic compound d.) an ion 4.) which type of substance is calcium phosphate (ca3(po4)2)? a.) it is a small molecule b.) it is a large molecule c.) it is an ionic compound d.) it is an ion 5.) which small molecule makes up about 70 percent of cells? a.) dna b.) fat c.) oxygen d.) water 6.) which of these large molecules are important for energy storage? a.) dna and lipids b.) dna and rna c.) lipids and starches d.) rna and starches
Answers: 2
Biology, 22.06.2019 08:00
Why did mendel use pea plants in his experiments? a. they have no alleles. b. they are haploid organisms. c. they reproduce quickly. d. they are all male.
Answers: 1
Biology, 22.06.2019 09:30
Consider the following reaction: 2h2 + o2 โ> 2h2o a) what are the reactants in this reaction? b) what are the products in this reaction? c) how many molecules of oxygen are used in this reaction?
Answers: 2
Biology, 22.06.2019 15:00
The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.
Answers: 1
Ple 1.) what is a function of carbon dioxide ( co2) in the body? a.) regulate the ph of blood b.) a...
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