Ablastocyt is associated with which stage of the reproductive cycle
puberty in the offspring
the first trimester of pregnancy
the second trimester of pregnancy
the third trimester of prewgnancy

the answer is a or when it says crossing over

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)

some of your causes might be acidic rain or natural wildfires that cause the parks to be degraded

hope this any more questions i am here plz mark brainliest