Answer:
D
Explanation:
have a great day!!
<h2><u><em>
it is towards the shore i just took the test on edg.</em></u></h2><h2><u><em>
PLEASE VOTE ME BRAINLIEST!!</em></u></h2>
<span>Pulmonary circulation is the movement of blood starting from
the heart, where deoxygenated, or carbon dioxide-filled, blood leaves from the
right ventricle and through the pulmonary valve, then into the left and right
pulmonary arteries and arrives at the lungs. During the process of respiration,
the carbon dioxide is released and oxygen is added to the blood. Then, the
pulmonary veins carry the oxygenated blood back to the heart, entering into the
left atrium, completing the circulation. The correct answer is B, pulmonary.</span>
The T cell is a lymphocyte or type of white blood cell. They play a role in the immunity of the body. There are different varieties of T cells and they are differentiated by the receptors that are on the surface of the cells. Some cells are natural killers and some are B cells.
The first modern form of terrarium was first invented sometime between 1827 and 1842 by Nathaniel Bagshaw Ward. This botanist and London doctor made the invention since he kept ferns in his house that kept on dying due to the fumes from the city's factories. In addition, he also noticed that plants grew in the soil that was kept in a jar where he kept caterpillars and moths for studying. Different natural processes can be observed such as photosynthesis, respiration and the water cycle. Terrariums can be sealed (have a removable lid) or open (no removable lid). In closed terrariums, you could have mosses, orchids, ferns or small plants that are usually seen in the tropics. In the other hand, open terrariums are better for plants that like to be dry for example succulents, blue oat grass, and catmint. An aquarium is for aquatic pets and plants while a terrarium is for land animals and plants. The mini ecosystems that can be represented are tropical forest, desert ecosystem, and grassland ecosystems. The desert ecosystem can be represented in open terrariums where dry plants can be found. While grassland and forest ecosystems can be represented by closed ecosystems that require tropical fauna and animal life.