4. Which of ihe following characteristics is Acquired, or learned? A. eye color
B. height
C. need for food
D. swimming ability


d

Explanation:

the rest of the options are things you cant control/born with

D. Swimming ability

Explanation:

Aquired is something you gain. Eye color, height, and need for food is something determined by your DNA. You are born with the eye color that you get and that is it. Your need for food is something needed for your everyday life and your height is just based on DNA and you can't aquire more height than what your DNA says. But swimming, biking, and driving, just to name a few, are things you aquire by doing.

the answers is b.   environments.

this defines the ability for a flex item to grow if necessary. it accepts a unitless value that serves as a proportion. it dictates what amount of the available space inside the flex container the item should take up.

give brainlest