Answer:
The duplication of a cluster of four Hox genes is equally likely as the duplication of a single Hox gene.
Explanation:
This comes from the definition of the parsimony principle, which is the action of choosing the simplest scientific explanation fitting the given evidence, meaning that all other elements are equal when evaluating the hypothesis. In biology the best hypothesis is the one that requires the fewest evolutionary changes.
Since three independent duplications of an individual Hox gene is in evolutionary terms, more complex than a single duplication or a cluster, then that hypothesis would be the most parsimonious.
Gills allow the fishes to breathe underwater. Scales help the fish in external environments due to waters. And find help balance the fish becoming more quicker. Mouth let’s fish eat small algae. And eyes help fish see electric move money from muscles to help see.
Answer:
The answer to your question is below
Explanation:
1.- Nucleus B
2.- Nucleolus A
3.- Nuclear membrane E
4.- Rough endoplasmic reticulum M
5.- Smooth endoplasmic reticulum K
6.- Golgi apparatus C
7.- Mitochondria N
8.- Chloroplast H
9.- Central vacuole J
10.- Ribosomes L
11.- Cell wall F
12.- Cell membrane D
13.- Microfilaments G
The formulation of zinc that has been found somewhat effective in treating the symptoms of the common cold is the zinc gluconate. Zinc gluconate may also be used to treat and to prevent zinc deficiency. Zinc is an important mineral for growth and for the development and health of body tissues.
