Answers: 1
Another question on Biology
Biology, 22.06.2019 07:30
When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity
Answers: 1
Biology, 22.06.2019 13:00
Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?
Answers: 1
Biology, 22.06.2019 17:50
To take a whiff of your favorite food, you use both? a. motor nerves and your digestive system b. sensory nerves and your immune system c. motor nerves and your skeletal system d. sensory nerves and your respiratory system
Answers: 2
You know the right answer?
Contrast the two different methods of locomotion that a Paramecium can utilize depending on if it ne...
Questions
Mathematics, 06.11.2019 03:31
Mathematics, 06.11.2019 03:31
Chemistry, 06.11.2019 03:31
Biology, 06.11.2019 03:31
Business, 06.11.2019 03:31
Mathematics, 06.11.2019 03:31
Mathematics, 06.11.2019 03:31
