The answer would be B. Atom, star, galaxy, universe.
Explanation: atoms are small cells that make up everything in existence. They're too small to be seen by the naked human eye. Stars are big balls of gas that can be seen at night in the sky. These are second biggest because you can see these with the naked eye, but galaxies you can not. The galaxy holds the earth, all of the other planets, stars, and other things. If the galaxy can hold all of that then clearly it would be bigger than the stars. The universe is what holds our galaxy. There are millions of other galaxies out there in the universe. Ours is just a small one of an infinite number.
Bacteria play important roles in the global ecosystem.
The ecosystem, both on land and in the water, depends heavily upon the activity of bacteria. The cycling of nutrients such as carbon, nitrogen, and sulfur is completed by their ceaseless labor.
Answer: Percolation
Explanation: It is the ability of water to sip in into the ground. Percolation is the process wherein the ground absorbs water up to the amount it can hold. When the soil or ground is saturated with water it loses its ability to absorb water and causes it to run off. Unsaturated ground can absorb more water through percolation process.
<h2>Elk forested Area Avoid Riverbanks</h2>
Explanation:
- Predators clearly can impact the size of prey species populaces through direct mortality, which, can impact all out scavenging pressure on explicit plant species or whole plant networks
- Predation hazard can likewise have populace ramifications for prey by expanding mortality, as indicated by the "predation delicate nourishment" theory
- The Gros Ventre River, which depletes around 600 square miles of eastern Jackson Hole and the mountains more remote east is the biggest waterway on the asylum. The generally wide stream diverts are vigorously meshed in territories where geologic materials are of low erosional opposition, just like the case on the shelter. The various rock bars in the river channel have next to zero vegetative spread, thus, of yearly flooding and disintegration
- Hence, the right answer is "Elk tend to avoid riparian areas and wooded riverbanks"
Answer:
A protist
Explanation:
In the given question, the characteristic of an unidentified organism are given which are:
1. The organism is unicellular and autotrophic which means that it is a producer and belongs to a plant like organism.
2. The membrane bound nucleus means that the organism is an eukaryote.
The organism is thus an unicellular, autotrophic and an eukaryote could be a species of algae which is considered a protist. The protists are the organisms which shows characteristic of the ukaryotes but are not considered true plants and animals.
Thus, a protist is correct answer.