B.
Special proteins are in charge of regulating the movement of substance through the double-membrane.
Answer:
Producers................
End product of replication is the same to which you have replicate.....but they get increased in quantity.......
Answer:
All the statements are true except the second i. e. the soil quality in an ecosystem Does not matter as much as soil quantity.
Explanation:
In an ecosystem both quality and quantity of water is very important. If the quality of water is not suitable, that it contains polluted substances so the health of the organism such as fishes and other aquatic animals will adversely affected and sometimes dealth occurs and the ecosystem will be negatively affected.
A. The onset of the menstrual flow
