![subject](/tpl/images/cats/health.png)
Health, 05.01.2021 18:20 SavageKidKobe
How many categories are there for abusable drugs? A:8 B:4 C:6 D:2
![ansver](/tpl/images/cats/User.png)
Answers: 2
Another question on Health
![question](/tpl/images/cats/health.png)
![question](/tpl/images/cats/health.png)
Health, 23.06.2019 00:30
Health and cardio respiratory fitness occurs when the heart is working, at minimum, 50 percent of heart rate reserve. true or false
Answers: 2
![question](/tpl/images/cats/health.png)
Health, 23.06.2019 04:00
Viruses use the host's machinery to make copies of themselves. however, some human viruses require a type of replication that humans do not normally have. for example, humans normally do not have the ability to convert rna into dna. how can these types of viruses infect humans, when human cells cannot perform a particular role that the virus requires? a) the virus causes mutations in the human cells, resulting in the formation of new enzymes that are capable of performing these roles.b) the viral genome codes for specialized enzymes not in the host.c) the virus infects only those cells and species that can perform all the replication roles necessary.d) viruses can stay in a quiescent state until the host cell evolves this ability.
Answers: 1
![question](/tpl/images/cats/health.png)
Health, 23.06.2019 04:31
Which of the following represents a difference between viruses and viroids? a) viruses infect many types of cells, whereas viroids infect only prokaryotic cells.b) viruses have capsids composed of protein, whereas viroids have no capsids.c) viruses have genomes composed of rna, whereas viroids have genomes composed of dna.d) viruses cannot pass through plasmodesmata, whereas viroids can.
Answers: 1
You know the right answer?
How many categories are there for abusable drugs? A:8 B:4 C:6 D:2...
Questions
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 16:40
![question](/tpl/images/cats/en.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.12.2020 16:40
![question](/tpl/images/cats/geografiya.png)
Geography, 12.12.2020 16:40
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/mat.png)
![question](/tpl/images/cats/ap.png)
Advanced Placement (AP), 12.12.2020 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 16:40
![question](/tpl/images/cats/istoriya.png)
History, 12.12.2020 16:40
![question](/tpl/images/cats/istoriya.png)
History, 12.12.2020 16:40
![question](/tpl/images/cats/mat.png)
Mathematics, 12.12.2020 16:40
![question](/tpl/images/cats/en.png)
English, 12.12.2020 16:40
![question](/tpl/images/cats/mkx.png)
![question](/tpl/images/cats/himiya.png)
Chemistry, 12.12.2020 16:40
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/mat.png)