Answer:
The correct answer is the second option
Explanation:
Answer:
A fertilized egg is called a zygote.
Answer:
___c4___ fixation is when carbon dioxide from the atmosphere is "fixed" in the plant cells; using the carbon to make _______.
It's called pollution
Pollution is an introduction of contaminants ( whether its chemical or non chemical) that cause an unusual change for the environment.
Pollution can take forms in chemicals, litter on the ground, light , heat, and even noises.