Answer:
because they can donate blood to anyone
Explanation:
Bacterial infections were much harder to treat a long time ago because we didn't have the same technology or information that we do now. because we have worked so long on treating different things we have learned what works and what doesnt. the new technology has helped us understand the infection which led to us being able to find medication to treat said infection.
The leaves grow when the plant is growing.and the leaves are attached because it's part of the plant
Answer:
The porosity
Explanation:
The porosity makes it so that things can dissolve
