the interaction among many food chains is called ----------
food web
snails,earthworms and slugs are considered as -------- while vultures,crabs and cockroaches are considered ---------
decomposers , scavengers
Decomposition process happens on land as well as under--------
water
its better to ----- waste materials than throwing them in the ecosystem .
recycle
give reasons : scavengers must work on dead animals before decomposers.
.
give reasons : it is better to use a food web to show interactions among living organisms than a food chain .
because food webs show interaction betweenmany food chains , so the food web contains many organisms , while a food chain shows interaction between just a few
if a frog eats an insect that feeds on plants , this means that the frog is a -------
secondary consumer
Humans can eat producers and-----
consumer
Give reasons : some living organisms obtain their needed energy by eating other living organisms .
because they cannot make their own energy from the sun
Photosynthesis process is done by plants , so they are --------
producers
An area which that provides food , shelter and water to all living organisms which live in it , is known as ------
an ecosystem
Maple seeds and dandelion seeds can travel by wind because ------------
light
Give reasons : Flowers are important part in the plant .
flowers are responsible for the reproduction in the plant .
give reasons :the presence of hairlike structure in plants roots .
to increase the amount of absorbed water and nutrients .
what happens if : plants leaves dont have chlorophyll.
it will not be able to capture sunlight and do photosynthesis process .
