Which is a logical predator-prey relationship?
a) leech-human
b) lion-gazelle
c) rabbit-lettuce
d) dog-mountain lion

answer; ///as energy flows through an ecosystem,energy (decreases) at each

a- multicellular

b-eukaryotic

c-no cell wall

d-heterotrophic

e-autotrophic

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.

her next move would be to use agarose gel electrophoresis to separate the dna molecules of varying length and create a dna fingerprint.