Answer:
Eutrophication.
Explanation:
This is the natural process of excessive enrichment of water with nutrients by which large amount of living organic matter grows in the water.lakes slowly develop large concentration of aquatic life, which eventually decays. Human activities have speeded up this natural process of eutrophication by adding mineral and organic nutrient in larger quantities.
Answer:
Check the explanation
Explanation:
Month 1
Fertilization
Embryo formation
Blastocyst
Fetus development
Month 2
Fetus growth
External organs begin to differentiate
Month 3
Eyelids form
Nose begins to develop
Face starts to form
Month 4
Organ systems complete
Fetal circulation complete
Placenta complete
Distinct fingers and toe
Month 5
Fetus size 10 – 17 cm
Heartbeat is present
Sex differentiated
Rudimentary kidneys formed
Month 6
Fetus size 25 cm
Weight 260gms
Fetal movements felt by mother
Langua covers
Month 7
Fetus size 28 – 36cm
Weight 680gms
Eyebrows and finger nails develop
Wrinkled skin
Month 8
Fetus size 35 – 38 cm
Weight 1200 – 1800gm
Eyes open and close
Skin is red
Month 9
Fetus size 42 – 49 cm
Weight 1900 – 2700 gms
Eyelids open
Amniotic fluid decreases
Month 10
Fetus 48 – 52 cm
Weight 3000g
Smooth skin
Bones osstifies
Competition, they try to grow taller than other trees to get more sunlight
Haploid cells join to form an organism that has a complete set of chromosomes
