Answer:
is always a higher organism
Explanation:
lets take an example:
food chain consisting of zooplankton, small fish, big fish and man
as the order goes in the question ,the organism at the end of this food chain is man
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Answer:
R r
R RR Rr
r Rr rr
Explanation:
1:2:1 is the genotypic ratio
Answer:
B
Explanation:
because they are moving at the same direction