Answer:
D:all of the above
Explanation:
because they are all fossil fuel
<span>It was discovered through research that dandruff is caused by a fungus known as malassezia. Some of the other skin conditions caused by malassezia are certain types of facial atopic dermatitis, neonatal cephalic pustulosis, and pityriasis versicolor.</span>
The correct answer is :
Some substances but not other can cross the (blank ) membrane of a cell. The blank is to be filled with either cell or plasma. Cell membrane or plasma membrane is the living boundary of a cell which is made of phospholipid. It is a semi-permeable or differentially permeable membrane. It only allows small and non-polar molecules to pass through it. It prevents polar ions or molecules to pass through it
Answer:
Gas exchange
Explanation:
Gas exchange takes place in the millions of alveoli in the lungs and the capillaries that envelop them. As shown below, inhaled oxygen moves from the alveoli to the blood in the capillaries, and carbon dioxide moves from the blood in the capillaries to the air in the alveoli.
For the first question, I would say a line graph. And the one about the human heart, I need some more information.
