Explain how the eyespot, the flagella and the chloroplast enable chlamydomonas to photosynthesise.

amber has allowed scientists to study dna that has been preserved over millions of years.

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.

answer; lower are;