Bile

breaks down globules of fat into tiny droplets
is produced by the gallbladder
is stored in the liver
is secreted by the pancreas

The energy needs of a human population are not affected by

The body is protected against harmful flu viruses by

Jasmine, at 33 months of age, is able to engage in some self-care behaviors but still has trouble with tasks such as putting on socks. a few months later, she accomplishes this same task relatively easily. the change in abilities is most likely due to