Answer:
Explanation:
How would you classify the relationship between coral and the small crabs? Their relationship is mutualistic, as the crabs provide protection for the coral reef and the reef provides the crabs a home.
The principal organ of exchange between the mother and the developing organism is the placenta.
Answer:
Angle between the forces
degrees
Explanation:
The resultant force value
times of Force F

Where R is the resultant force

Cos X is the angle between the two forces.
On further simplifying the equation we get


degrees
Angle between the forces
degrees
Answer:
B. Natural Selection, others are some what related to genetic engineering.
yea you can scan a question