Answer:
Deforestation and the burning of fossil fuels
Explanation:
Deforestation leads to less carbon dioxide to oxygen production, and burning fossil fuels releases large amounts of carbon dioxide.
An adaptive immunity can remember the antigen because it produces memory cells
Answer:
Succulents
Explanation:
They have a thick waxy cuticle so that water vapour does not escape easily
Some have thornes so they are not eaten by animals
There roots are very wide and shallow so that they can absorb water from the surface quickly after it rains
Their stomata open at night so that too much water vapour cannot diffuse into the air
The property is called Adhesion
A. Determining the type of rock a a geological site.