16) Lions and tigers would
struggle to coexist in the wild because both animals are large carnivores that a
the same time of the day. These two animals could not occupy the same because they would
in a
relationship.
A)
niche, competitive
B)
trophic level, commensal
C)
habitat, mutualistic
D)
population, parasitic

option a is correct i.e.

explanation:

in context to the membrane of nerve impulse, the outer membrane of neuron is semi permeable that is only sodium ions can pass through the membrane i.e. smaller ions can pass through the membrane while larger ions cannot pass through it.

its d lol

; 0

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex