Well first you should radio all others on scene and explain what you saw and where you saw it.
Answer:
in many ways
Explanation:
if the animal does not receive the same nutrition that it would in the wild, the animal will become weaker. If the climate of the zoo is very different than the animals natural habitat, they will struggle to maintain homeostasis. If a dolphin, for example, is in a tank that is too small, it will struggle to grow and develop.
Answer:
Addition of a(n) methyl group to certain lysine residues of a histone protein makes the region of chromatin transcriptionally silent; addition of a(n) acetyl group to certain lysine residues makes the region of chromatin transcriptionally active.
Explanation:
The changes suffered in the expression and activity of the genes are studied by the Epigenetics.
Mercury is classified as a neurotoxin.
Neurotoxin are extensive class of exogenous chemical neurological insults that can adversely affect function on both developing and mature nervous tissue.in other words neurotoxins are toxins that are poisonous or destructive to nerve tissue. the nerve impulse is blocked and symptom include low heart rate and muscle paralyses
