"Gene families are groups of <span>homologous </span>genes that arose by gene duplication and sequence evolution."
Gene families are groups of various similar genes that are originated mostly by duplication, but also by evolution and relocation. These genes are distributed<span> into families taking into account shared nucleotide or protein sequences. </span>
Answer:
The cell's shape depends in part on the structure and composition of the extracellular matrix.
The size that the cell grows to depends in part on the polysaccharides in the extracellular matrix.
Explanation:
The extracellular is a suspension of macromolecules that supports the local tissue growth and maintain organs. The extracellular matrix directs the morphology of a tissue.
The extracellular matrix stores cellular growth factors, which are released locally based on the physiological needs of the local tissue.
The extracellular matrix transduce signals into cells, which regulate cellular functions such as growth, proliferation, migration, differentiation, etc.
Answer:
Due to their behaviour towards each other.
Explanation:
The marriage of the Prophet and Khadija set a good example for Muslim marriages today because their strong relationship and respect towards each other is the key to their beautiful marriage life. In marriage life, both husband and wife has great contribution to their relationship. If both husband and wife respect each other and support in every situation of life so their relationship will be strong and they live a beautiful marriage life so we can say that the marriage life of Prophet (S.A.W) and Khadija is a good example for all Muslims.
The function of spinal cord is to transport information between different parts of the nervous system.
Nervous system has two parts:
Central nervous system
Peripheral nervous system.
Central nervous system includes brain. Peripheral nervous system includes spinal cord.
Spinal cord receives nerve impulses from body and transport it to the brain.
It also receives orders in form of nerve impulses which are transported to receptors for response.
