Chemical digestion is a vital part of the digestive process. Without it, your body wouldn't be able to absorb nutrients from the foods you eat. While mechanical digestion involves physical movements, such as chewing and muscle contractions, chemical digestion uses enzymes to break down food.

The main difference between ingestion and egestion is that ingestion is the intake of food into the body whereas egestion is the elimination of wastes out of the body. Ingestion occurs through the mouth in animals. ... The elimination of wastes of the digestion occurs through the anus in animals.

One eats plants

One eats meat

One eats plants and meats

One eats decaying material

renewable energy from plants and animals

____________ are organisms that make their own food. ___________ create food for themselves and also provide energy for the rest of the ecosystem. Any green plant, like a tree or grass, as well as algae and chemosynthetic bacteria, can be __________. _____________ are organisms that need to eat to obtain energy.

_________ can make their own food from the sun. Meanwhile, _________ get their food from other plants or animals.

___________ consumers are animals that eat primary producers; they are also called herbivores. __________ consumers eat primary consumers. They are carnivores and omnivores. _________ consumers eat secondary consumers.

an interaction between organisms or species in which both the organisms or species are harmed.

pathway by which food enters the body and solid wastes are expelled. The gastrointestinal tract includes the mouth, pharynx, esophagus, stomach, small intestine, large intestine, and anus.

The purpose of the ____ intestine is to absorb water and salts from the material that has not been digested as food, and get rid of any waste products left over. The main functions of the ______ are to absorb fluids and salts that remain after completion . It receives bile through the hepatopancreatic duct which aid with its functions. In this article, we will discuss the histology, structure and secretions of the small intestine.

Alleles are different forms of the same gene. Genes are linearly arranged on chromosomes. Chromosomes contain genetic material of cell i.e. DNA. So chemically alleles, genes, chromosomes are all _____!

an individual's collection of chromosomes. The term also refers to a laboratory technique that produces an image of an individual's chromosomes.

___ is a set of the place of environmental conditions in which particular organism lives and adapt the situation accordingly. A ___ is nothing but an idea or role played by organisms that how they can live in an environment including their diet, shelter, etc.

___ organisms are made up of only one cell that carries out all of the functions needed by the organism, while ___ organisms use many different cells to function.

____ reproduction involves one parent and produces offspring that are genetically identical to each other and to the parent. ____ reproduction involves two parents and produces offspring that are genetically unique.