Four students described the characteristics of four different states of matter. The table below shows the description given by each student. Description of States of Matter Student Description Timothy Takes the shape of the container Amelia Charged particles moving independently in large space Jack Particles arranged in a fixed lattice Derrick Takes the entire space available Who described gases?

when you breathe in, or inhale, your diaphragm contracts (tightens) and moves downward. this increases the space in your chest cavity, into which your lungs expand. the intercostal muscles between your ribs also enlarge the chest cavity. they contract to pull your rib cage both upward and outward when you inhale.

a symbiotic relationship with the mitochondria

1)

i))the process of preparing food by green plants in the presence of sunlight is called photosynthesis.

ii) leaf is the site for photosynthesis.

iii) it takes place as,

6h2o+6co2=c6h12o6+602