Match the following items. 1 .
O
filters out liquid waste
2 .
villi
cools the body
3 .
kidneys
produces bile
4 .
vein
carries blood back to the heart
5 .
AB
place where oxygen and carbon dioxide exchange
6 .
air sac
universal blood receiver
7 .
atrium
universal blood giver (donor)
8 .
liver
upper chamber of the heart
9 .
skin
takes in dissolved food
10 .
ventricle
lower chamber of the heart

every el niño cycle is different. every year.

common management practices in dairy and poultry farming are: (i) proper shelter facilities and their regular cleaning. (ii) some basic hygienic conditions such as clean water, nutritious food, etc. (iii) animals are kept in spacious, airy, and ventilated place.

hi my name is ashlynn and im 15

these macromolecules could either be amino acids, proteins or nucleic acids. they are responsible for the chemical changes and reactions that affects largely the cell and its composition. take for instance the cytoplasm of the cell where these organelles are settled. these simple organelles are composed of macromolecules which ignites and catalyses different functions that enables cells, in macro-perspective in motion and metabolism. in intestines for example, metabolism happens and breaking down parts of a food to simpler compounds that are used and these nutrients delivered throughout the body and again broken down by into smaller components.

this might