<span>Primary immunodeficiencyvdiseases are a group of more than 250 rare, chronic disorders that affect how the body’s immune system works. Primary immunodeficiency diseases are caused by genetic defects. I hope this helped</span>
Answer:
having more air spaces around the spongy mesophyll cells
A are also called analogous structures
Answer:
it's option number 2
Explanation:
the sun is the main source which always comes first the dandelion is a plant so it absorbs the sun's energy the grasshopper then eats the plant so the grasshopper got the dandelion's energy the frog eats the grass hopper and the snake eats the frog
Answer:
Hot? lol
Explanation:
This feels like a stupid answer, but a person's feet would feel hot. The sand will be warm, but the paved parking lot will be so hot it will burn feet.