Answer:
they tried to swim away but got eaten by a shark
Explanation:
<span>A. Direction of fibers </span><span>
Smooth muscles are also called visceral muscles because they are mostly found surrounding the different organs of the body. These muscles serve as cushion or protections for organs that are mostly found within the abdominal cavity. Unlike skeletal muscles, this muscles move involuntarily, or on their own. They are composed of bundles of specialized cells capable of contracting and relaxing to create movements, like the process of the small and large intestines during digestion, and the function of the rectum during excretion. </span>
Answer:
Plasma membrane is the outermost layer in cells. It separates the content of cell from their external environment. ... It controls the entry and exit of materials in nd out of cell and hence it is called selectively permeable membrane.
Answer:
Option B, is a hypothesis about evolutionary relationships
Explanation:
Phylogenetic trees show the evolutionary relationship between different organism and species. The relationship between species is based upon their physical, biochemical, behavioral and biological traits such as body structure, organ and shape, pattern of feeding, reproduction etc. The tree consists of nest or branches where branching represents deviation of a group of organism from the parent characteristic or trait. Now days, sequences of genes are also used to build phylogenetic trees
