The answer is option B "ovalbuminc." Ovalbuminc does not contain a structural protein. A structural protein are fibrous proteins which help form the protective layering on skin, fur, nails, claws, feathers, etc.. Ovalbuminc are proteins that are found in egg whites which do not consist of a structural protein.
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b. Norepinephrine regulates blood volume and pressure.
c. Epinephrine widens the air passageways in the lungs.
d. Aldosterone helps control metabolism of carbohydrates, fats, and proteins.
Answer is c. Epinephrine widens the air passageways in the lungs.
A pair of adrenal or suprarenal glands are the endocrine glands which are located on the top of the kidneys. Adrenal glands are covered by a connective tissue capsule. They produce a variety of hormones including epinephrine (adrenaline) and the steroids aldosterone and cortisol.
Epinephrine or adrenaline is secreted when a person is under a threat or stress. This hormone quickly responds to stress by widens the air passageways in the lungs. The lungs contain smooth muscle and epinephrine causes smooth muscles to relax. As a result the bronchioles widens that increases the breathing and enhances cellular respiration.
b. rainy
c. temperate
d. tropical
The biomes closest to the Earth's poles are described as polar, characterized by extreme low temperatures and snowy or icy conditions.
Biomes that exist closest to the Earth's poles are described as polar. These cold and harsh biomes include the tundra and ice caps, where temperatures are extremely low and the environment is traditionally snowy or icy. Vegetation in these regions is limited due to the harsh climate conditions. The polar regions are home to animals whose physical characteristics and behaviors have adapted to survive in these extreme conditions, such as polar bears and penguins.
#SPJ3
A) A biome
B) A community
C) An ecosystem
D) A niche
When populations share the environment and interact with the other populations of different living species present in the same are, it is called an ecological community. Thus, the correct option is B.
An ecological community is defined as the group of species which are commonly found together in an area. Ecological communities may include animal or plant assemblages with the similar habitat requirements and contain species which may interact with each other or rely on the similar processes in their particular environment.
An example of ecological community is a forest community which comprises of all the trees, the plant community, birds, deer, squirrels, foxes, fungi, insects, and other local or seasonal species.
Therefore, the correct option is B.
Learn more about Ecological community here:
#SPJ2
Answer:
A
Explanation:
its an ecosystem; reaction between living things and their environment
1.) medicine
2.) lumber
3.) fuel
4.) clothes
5.) tires
6.) disinfectants
7.) paper
Answer:
Abiotic
Explanation:
Answer:
A buckbrush is biotic, beacuse biotic relating to or resulting from living things, especially in their ecological relations.
Explanation:
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