Which describes the scientific view's order of earth's first living things to the most recent?
a.
cyanobacteria, crocodilians, hagfish, giant ground sloths
b.
cyanobacteria. hagfish, giant ground sloths, crocodilians
c.
cyanobacteria, hagfish, crocodilians, giant ground sloths
d.
crocodilians, giant ground sloths, hagfish, cyanobacteria

Why is taking care of yourself a time management techique

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?

Asap many people try to eliminate fat from their diets which is one reason it is necessary for humans to eat fat a) fat is the only way to get energy b) every cell in the body must contain fat c)fat stores less energy than polysaccharides d) saturated fats make blood vessels healthier