The first is (D), the second is also (D)
ANSWER.
Explanation:
when one of the links in the food chain is no longer present the food chain breaks.sometime this can cause other animals in the food chain to disapper as well and the whole ecosystem can beome in balance or even colapse
Height can be affected by many factors, such as age, lifestyle, medical, etc. so two tall parents can have a short child
Answer:
B
Explanation:
soil being depleted to nitrogen due to high runoff
