Which statement accurately describes sickle cell anemia? 1.) It emerges in humans without the influence of DNA.
2.) It emerges in humans without the influence of mRNA.
3.)It affects transcription and translation in humans.
4.)li affects the functions of red blood cells of humans.

Aragonite shells of clams, snails, or scleractinian corals may be preserved unaltered in cenozoic deposits, but they are generally dissolved or recrystallized in older deposits. true or false

When does a spring tide occur? question 9 options: they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur twice a year in the spring and fall. they occur on the date of the vernal equinox each year, no matter what stage the moon is in. this is why they are called spring tides. they occur when the sun, moon, and earth are at 45-degree angles from each other. this happens once every spring. they occur when the sun, moon, and earth are aligned. in spite of their name, these tides occur all year long.

How do disease caused by bacteria and disease caused by viruses react to antibiotics?