Answer:
A cutaneous membrane is a multi-layered membrane composed of epithelial and connective tissues. The apical surface of this membrane exposed to the external environment and is covered with dead, keratinized cells that help protect the body from desiccation and pathogens....
D. Organic compounds contain carbon and inorganic compounds do not.
Answer:
microscopic and near-microscopic pseudocoelomate animals.
Explanation:
Compound light microscope and a transmission electron microscope share some similarities, these include:
1. Both of them are used for observing microscopic substances which can not be observed with naked eyes.
2. Specimens preparation prior to use is necessary when using both microscope.
3. Both are used in research work and analysis
4. Both can be used for microphotography.
Answer:
there are two main methods used to find the amino acid sequences of proteins. Mass spectrometry is the most common method in use today because of its ease of use. Edman degradation using a protein sequenator is the second method, which is most useful if the N-terminus of a protein needs to be characterized.
Explanation:
