Don mei science lesson 1 Chapter 3

the complex relationship that exists between living things and non-living things in an environment is

(a)  

Mention 3 consider as living things

(a)  

mention 6 things considered as non-living things

(a)  

what 6 factors for people, animals and plants to stay alive

(a)  

we need air to (a)   and stay..

type of element of the air which is breathe in our lungs is

(a)  

human and animals breathe out..

(a)  

what type of gas do plants need to photosynthesis?

(a)  

what type of gas do plants produce after photosynthesis?

(a)  

plants can make their own food, that's why they are called as

(a)