Answer:
It should be D
Explanation: Hope this helps
Answer:
Mutualism is the type of relationship where both of the species benefit from the other.
Answer;
-DNA
Explanation;
-DNA stands for deoxyribonucleic acid. It's the genetic code that determines all the characteristics of a living thing.
-It contains the genetic instructions for the development and function of living things. These instructions are needed for an organism to develop, survive and reproduce. To carry out these functions, DNA sequences must be converted into messages that can be used to produce proteins, which are the complex molecules that do most of the activities in our bodies.
D. Lymph nodes are the filtering points throughout the body... found in the lymphatic system
Adjustment knobs are used to focus light in a light microscope
