What characteristics do mutations have?

occasionally beneficial

omission of information

addition of information

mistakes in copying

Theyre Not Always Harmful

Which statement is true regarding keystone species in an environment?

The patient is prescribed dantrolene 150mg iv push. why is it important to position the patient on their side with side rails up?'

What are two ways fungi differ from plants?

What organism is multicellular and has cells that contain a nucleus and have a cell wall made of cellulose. the organism obtains carbon from the air and converts sunlight energy into carbohydrates. the organism is non-motile?

Why are cities in the mountains colder than cities at lower elevations?

Why do scientists use indirect methods to study the ocean floor? answer?

Which characteristic distinguishes the five groups of fungi? number of cells reproductive structure type of hyphae method of feeding

Which of the following occurs while homologous chromosomes are paired up? A. They create 2 haploid cells. B. They contain 6 chromatids. C. They exchange portions of their DNA. D. They produce two diploid cells.

Pinocytosis is an example of

Gases such as oxygen and carbon dioxide cross the plasma membrane by