a substance has an atomic number of 80. how many protons and electrons do atoms of the substance have? What is the substance?

This is the kingdom of heterotrophs that obtain energy and nutrients from dead and decaying organic matter.

Cells cannot survive without the support of other cells indicate whether this statement is ture or false

Which phrase best defines taxonomy? A) the study of the digestive system B) the process by which an organism obtains energy C) the science of classification D) a group of archaeans that live in deep-sea trenches

What are the chances of the offspring for having a round shape?

Would fibrous and cartilaginous joints be able to perform their functions if they had joint cavities? Explain.

The spinous process extends posteriorly from the union of the

Does a wind mill use nonrenewable energy

What behavioral shift reduced wood consumption during the Tokugawa shogunate? using coal for fuel building houses with bigger central hearths eating less rice and seafood increased grazing of oxen and cattle

When working muscle cells are deprived of oxygen they produce?

RNA interference (RNAi) is a mechanism of gene regulation in eukaryotes. RNAi is? initiated by?, which leads to the of specific genes.