Answer:
The theory begins with the continents beginning as one united land mass called Pangea. When the tectonic plates began to move these land masses apart the plants and animals that were on them were separated around the world, but they all began on the same land mass so that is why they are so similar.
Answer:
Chemical digestion of food begins once the food reaches the digestive acids inside of the stomach.
Explanation:
True
What is connective tissue?
type of tissue that supports, shields, and gives structure to the body's other tissues and organs.
In addition to storing fat, helping to transport nutrients and other substances between tissues and organs, and aiding in tissue healing, connective tissue also helps move fat.
Cells, fibers, and a gel-like material make up connective tissue.
Types of connective Tissue.
There are several different types of connective tissue, including blood, cartilage, osseous tissue (bone), dense fibrous connective tissue, and elastic connective tissue.
Know more about connective Tissue.
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Answer:
True.
Explanation:
Polygeny occurs in organisms with complex genomes, when several pairs of genes interact to determine a trait, each with an additive effect on the other. Thanks to this type of interaction there is a very wide variety of phenotypes and genotypes for some characteristics. The interaction of these phenotypes with the environment further increases this variation, such as skin color and height, etc. In other words, polygeny is the state of a particular trait determined by the relationship or action of various genes.
