Answer:
C
Explanation:
They all live in the water
Answer:
Algal blooms can reduce the ability of fish and other aquatic life to find food and can cause entire populations to leave an area or even die. ... Nutrient pollution fuels the growth of harmful algal blooms which have negative impacts on aquatic ecosystems.
Explanation:
Answer:
C
Explanation:
A is wrong as 3 pathways are: classical, lectin, alternative
B is wrong - many C1-C9 act in other 2 ways EX C5
D is wrong - MAC consists of C5-C9
ACTH and TSH
Source: http://www.juniordentist.com/hormones-released-from-pituitary-gland-and-their-functions.html