Answer:
B - Protons and Neutrons
Explanation:
This is because the electrons are in the electron cloud.
Doubling time is the time taken by the plants, bacteria or animals to raise or double its population. Yes, the doubling time is indeed seven days.
<h3>What is the doubling rate?</h3>
Doubling time is the rate of the time taken by the bacteria or plant to double its population from the given number. On day 1, the population of the water lilies were 2 and on day 7, it was found to be 4. This depicts that the population got doubled in seven days.
On day 10, it grew to 10 and on day 17 to 20. In the duration of seven days, the population of the water Lilly doubled. From this, it can be said that the population of the plant got doubled.
Thus, the doubling time is seven days.
Learn more about doubling time here:
brainly.com/question/129622
ecosystem:
Living and Nonliving Things in the Ecosystem. Ecosystems -- biological communities -- include living organisms like animals, plants, insects and bacteria, as well as nonliving components like rocks, soil, water and sunlight.
Answer - It is Dicots
Reasoning - It is a Dicots its trait that has a Parallel vein and Long slender plant leads us to me believing it will also have one seed lead in its seeds it as bundles of 5 pedals or 4.
Answer - <span>The oral cavity, salivary glands, pharynx, esophagus, and stomach.
Reasoning - These Structures are what builds and performs as a system.</span>