During nitrogen fixation, bacteria breaks nitrogen gasses down into a usable form for plants.
Answer: Option B) a lipid molecule that contains at least one carbohydrate unit.
Explanation:
A glycolipid is a membrane lipid molecule with a short carbohydrate chain attached to a hydrophobic tail by a glycosidic bond. Examples of complex glycolipid are cerebrosides found in the brain
Mostly, it would be social scientists however, some biologist could also explain these behavioral characteristics and temperaments like geneticists and cognitive scientists.
Variables and factors like the biological, environmental and evolutionary component of how a trait is unearth by these experts.
A sperm and egg combine to make a zygote. (or fertilized egg)
So, the answer would be "A".
I hope this helps!
~cupcake