Answer:
Ecosystem health indicators are measures which help us to understand where action should be taken to restore ecosystem health and associated benefits.
Explanation:
Answer:
the answer to this complicated question is c
Hyperactivity
Decrease in school performance
Developmental and growth problem <span>
<span><span>
sleep apnea </span><span> is a sleeping disorder that is characterized </span>by pauses in breathing during sleep. The pauses
experienced during sleep apnea can last for a few seconds to a few minutes
and it usually happen many times in the night. Thus, sleep apnea disrupts
normal sleep and those affected might tiredness during the day. This
disorder causes hyperactivity, decrease in school performance and developmental
and growth problem in children.</span>
</span>
The most important difference between primary and secondary
groups is that, primary groups are being referred to a family in which every
person has while the secondary group is being referred to the society or the
sociology class in which every person partakes to.This group has to do with the relationships that exist
amongst them.
Answer: crossing over
during the process of fertilization, a sperm and egg join together to create a zygote. since a sperm had half the number of chromosomes and an egg has half the number of chromosomes, when they join together the zygote had a complete diploid set of chromosomes. the assortment of chromosomes and crossing over promotes genetic variation during the process of reproduction
