Which of the following statements are true?
i. each white blood cell contains millions of hemoglobin molecules.
ii. in a sample of blood, there are more red blood cells than white blood cells.
iii. hiv destroys red blood cells.
iv. all blood cells come from one pool of stem cells.
a. ii and iv only
b. i and iv only
c. ii and iii only
d. i, iii, and iv only
e. i, ii, and iv only

a adaptation is when organism changes itself to fit the environment

ex. when its cold outside i wear a jacket

hello everyone my name is nevaeh, i know everyone needs in some way, shape, or form and i am willing to provide. i set up a google classroom where people can ask me questions and get on work. no question is a stupid question so do not be afraid to ask. i usually only focus on core subjects but if you ask i will with other specialized subjects. i can do essays all the way to power points : )

my google classroom is the code is 7hr2k4

~ use this opportunity to get more so you can thrive in the classroom

b.have there own function.