Explanation:
The Law of Dominance says that when an organism is heterozygous for a trait, meaning it has two different alleles for that gene, the allele that is expressed is the dominant one. It is one of the Principles of Mendelian Inheritance, alongside the Law of Segregation and the Law of Independent Assortment.
This is because Pangaea explains that once there was one huge country that expanded across the whole world, but it split apart and animals that were once next to each other were drifting apart to other parts of the world where both would survive on both sides.
The endocrine system.
This system includes the pituitary gland, thyroid gland, parathyroid gland, adrenal glands, tested/ovaries, and the pancreas.
The term "dense" in "dense irregular connective tissue" refers to density of fibers.
<h3>Connective tissues in animals</h3>
Connective tissues are the internal tissues of the body that provides support and protection for the body organs.
There are different types of connective tissues which include:
- dense fibrous connective tissue,
- elastic connective tissue,
- osseous tissue (bone), and blood.
The dense fibrous connective tissue are further divided into:
Dense irregular connective tissues are so called because the are heavily packed with collagen fibres that are irregularly arranged.
Learn more about connective tissues here:
brainly.com/question/24696972
