Science
Science
Science
Science
Science
100

Question 3

Fertilization

100

Question 42

Forest fire 🔥 

100

Question 15

The pollen comes from another plant ,carried by the wind or certain animals 

100

Question 40

The pollution of the atmosphere, rivers ,and oceans 

100

Question 7

Childhood,adolescence , maturity and old age

200

Question10

Secondary sexual characteristics

200

Question 49 

Chaparral,temperate forest,and prairies

200

Question20 

Shell,yolk,albumen,chalaza,and air cell.

200

Question 38 

To take in the oxygen and release carbon dioxide 

200

Question5

Fraternal twins.

300

Question4

They come of one fertilized egg that splits in two

300

Question 41

Protecting animals and planting trees in a forest 

300

Question21

Its a community of living and nonliving things that live innand interact in a specific area

300

Soil,air,water,temperature,wind,humidity, are:

Abiotic factors 

300

Question 9

Puberty

400

Question11

Sexual and asexual reproduction 

400

Question 50

Desert and savannah 

400

Question25

A biome

400

Question 33

Its unit of measurement is the kilogram 

400

Question 14 

There are two . Self pollinate and cross pollinate

500

Question 6

Birds ,reptiles and fish

500

Question 43 

Only light fires in places were they are permitted 

500

Question16

Deeper voice in men and wider hips in women

500

Question 28

The force of gravity acting on an object's mass

500

Questions 31

Biotic factors