Answer:
Dehydration Synthesis
Explanation:
Most macromolecules are made from single subunits, or building blocks, called monomers. The monomers combine with each other using covalent bonds to form larger molecules known as polymers.
Answer:
The carboxyl group, the amino group, and the central carbon
Explanation:
The cells directly responsible for cellular immunity are the cytotoxic T cells (lymphocytes).
Cellular immunity is an immune response against infectious diseases caused by viruses and some bacteria. This mechanism does not involve antibodies, but rather cytotoxic T-lymphocytes, phagocytes and the release of cytokines in response to an antigen. <span>Cytotoxic T cells, perform their function by killing infected cells via apoptosis.</span>
The illustration depicts the deoxyribonucleic acid double helix.
DNA contains four nitrogenous bases: Adenine, cytosine, guanine, and thymine.
The base pairing are always as follows:
· adenine with thymine
· cytosine with guanine
Answer:
D) thymine
Usually the price of minerals depends on it's rarity and it's distinguishing characteristics. Diamonds are rare, and are also the hardest, and rubies are rare and come in various bright red - ish/purpule - ish/pinkish colours. These minerals are called gemstones.
→ The image below shows you a ruby and a diamond.
Hope it helped,
BioTeacher101