Which of the following best explains why herring gull chicks were one of the first species to exhibit the effects of pollution, according to the figure? A.
Toxins decrease in concentration as one moves up a food chain.

B.
Toxins increase in concentration as one moves up a food chain.

C.
Toxins have less of an effect on herring gulls than on other species.

D.
Toxins affect terrestrial organisms more severely than aquatic organisms.

i would say d

explanation:

thrombocytopenia, which is a deficiency in blood platelets, can cause bleeding and bruising in the dermis similar to senile purpura. other possible causes include: exposure to ultraviolet rays and aging skin are common causes of senile purpura. senile purpura may also be a sign of collagen loss in the skin and bones.

yes

no

blue is scattered more than other colors because it travels as shorter, smaller waves. this is why we see a blue sky most of the time.