In everyday life, a theory is an educated guess. In science a theory is A: an accepted claim. B:unsubstantiated truth. C: unsubstantiated claim. D:a well-supported explanation.

How has artificial selection demonstrated species changing over time

What happens to the density of water as its salinity increases?

Select the reasons why the term 'prokaryote' can be problematic. It implies that prokaryotes existed before eukaryotes. It implies that eukaryotes evolved from prokaryotes. Prokaryote and eukaryote are used as a result of an evolutionary worldview.

Which Of the following properties is unique to echinoderms within higher invertebrates

What causes variation to be passed onto offspring

3. Which plant organelle carries out photosynthesis and produces the gas?

Which spinal region lacks autonomic preganglionic neurons?

Which of the following is true about feedlots? A. Meat and dairy products that come from feedlot livestock are usually cheaper than other meat and dairy products. B. Livestock in feedlots usually graze on grass and are not allowed to eat grains. C.

According to the modern atomic model, electrons in an atom are always moving?

Asexual reproduction in which a single cell divides into two with no exchange of genetic material reproduction method of bacteria