Answers: 2
Biology, 21.06.2019 16:30
Which best explains why viruses do not have special structures or enzymes that allow them to make their own food? viruses can use energy in living cells that they infect. viruses can replicate inside a host that they infect. viruses can cause contagious illnesses in host cells. viruses integrate their rna or dna into infected cells.
Answers: 1
Biology, 21.06.2019 19:30
Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5
Answers: 1
Biology, 21.06.2019 22:00
Living cells cannot use heat to provide the activation energy for biochemical reactions because which choice(s) complete the sentence correctly? a) answer choice ii. eliminate b) answer choices ii and iv. c) answer choice iii and iv. d) all answers can complete the sentence.
Answers: 1
Biology, 21.06.2019 23:00
Adigestive system that is a series of tubes beginning at the mouth and ending at the anus is a digestive system.
Answers: 1
What is helium plz answer , have a beautiful good morning:-)....
Mathematics, 27.01.2020 20:31
Social Studies, 27.01.2020 20:31
Physics, 27.01.2020 20:31
Biology, 27.01.2020 20:31
Physics, 27.01.2020 20:31
History, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
History, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
Mathematics, 27.01.2020 20:31
History, 27.01.2020 20:31