Answer:
a nervous system, connecting to their brain which sends signals to move all the parts around the body, for example, if you want to move your leg forward, your nervous system sends signals to it, same for other animals.
Answer:
D
Explanation:
Viruses depend on the host cells that they infect to reproduce. ... When it comes into contact with a host cell, a virus can insert its genetic material into its host, literally taking over the host's functions. An infected cell produces more viral protein and genetic material instead of its usual products.
Answer:
The answer is option C.
Denitrifying bacteria
They convert nitrates into atmospheric nitrogen
Hope this helps
Subunits are called nucleotides
Answer:
D.
I remember doing a question like this in class while learning about natural selection. The 2 colorations of moth live in a habitat that originally supported the lighter variant due to the light-colored trees. When the industrial revolution began, the soot levels reversed this because the black moths were more camouflaged that the lighter ones. A way we could prove this was the amount of black dresses and dark colored clothing during the time, often due to the fact that lighter colored clothing would turn black by the time the wearer arrived home. The lighter colored moths simply died off a bit because of this.
