When was BSE first discovered?
BSE first appeared in British cattle in the mid-1980s. There have been numerous cases detected in other countries. A complete list of countries is available from both the U.S. Food and Drug Administration (FDA) and the U.S. Department of Agriculture (USDA).
All cells have cell membranes, and the membranes are flexible. So animal cells can have various shapes, but plant cells only have the shapes of their cell walls. That's nice for plants, because it gives them the ability to grow up and out, where they can get lots of sunlight for making their food.
<u>Behavior genetics</u> is a field that focuses on how variations in behavior and development in living organism, result from the interaction of genetic and physical environmental factors.
<h3>What is genetics?</h3>
Genetics can be defined as the scientific study of genes, heredity and the similarities or variations of traits (inherited characteristics) in living organisms such as humans, animals and plants.
<h3>The field of genetics.</h3>
Basically, genetics comprises various fields and these include the following:
<u>Behavior genetics</u> is a field that focuses on how variations in behavior and development in living organism, result from the interaction of genetic and physical environmental factors.
Read more on genetics here: brainly.com/question/1548948
The mouth, pharynx, esophagus, stomach, both intestines, and the anus make up the GI tract. Accessory organs are the salivary glands, liver, pancreas, and gallbladder. I hope this helps.
Answer:
There are no known organisms because of the lack of sunlight necessary for photosynthesis to produce these organisms
Explanation:
The bathyal zone is less densely populated. Sunlight does not reach this zone, meaning primary production, if any, is almost nonexistent