Biology, 11.10.2019 00:30 SoccerAllStar2
Vitamin d precursors are produced in the skin in the presence of sunlight. these chemicals are important for the transport of sodium in our intestines. vitamin d precursors are produced in the skin in the presence of sunlight. these chemicals are important for the transport of sodium in our intestines. true false
Answers: 1
Biology, 22.06.2019 12:30
Which of the following matches the organisms described with the correct domain? a. archaea--multicellular, eukaryotic organisms that do not have cell walls b. eukarya--single-celled and multicellular organisms, with a defined nucleus and a variety of nutritional sources c. bacteria--unicellular, eukaryotic organisms with cell walls that do not contain peptidoglycan d. bacteria--unicellular, eukaryotic organisms that always lack cell walls
Answers: 3
Biology, 22.06.2019 17:30
Which layer of the eye completely surrounds the eye except for a dark, round opening called the pupil? a. sclerab. corneac. retinad. choroidthe answer is a sclera
Answers: 2
Biology, 22.06.2019 19:30
Which of the following statements is true regarding a basic amino acid? a.) the hydrophilic r group of a basic amino acid will be located on the interior of a protein b.) the positively charged r group of a basic amino acid could bind dna c.) the r group of a basic amino acid would only be able to form covalent bonds with other molecules d.) a basic amino acid would be considered both polar and hydrophobic e.) all of the above
Answers: 1
Vitamin d precursors are produced in the skin in the presence of sunlight. these chemicals are impor...
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57
English, 01.06.2020 19:57
Mathematics, 01.06.2020 19:57