Which is the second smallest level of organi The diagram shows structures that represent different
levels of organization in a human,
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answer; ///as energy flows through an ecosystem,energy (decreases) at each

the answer is

c. parental

they deliver oxygen to the blood

the answer is admiramos

the rule for verbs is whoever you are referring to (in this case 'nosotros'), you need to change the ending of the word.

nosotros - amos

yo - o

tu - as

el, ella, usted - a

ellos, ellas, ustedes - an

(examples: nosotros bailamos (instead of bailar) or yo hablo (instead of habla)