Why can't all mixtures be classified as solutions?

A - not all mixtures are hetergeneous

B - not all mixtures are homogeneous

C - Not all mixtures have solutes and solvents

D - Mixtures are only made of 1 substance

What galaxy do we belong to

What do cells do to make sure that a full set of DNA is gonna get passed on to each daughter cell

What element has 81 protons in the nuclei of its atoms?

What might be the disadvantage of a cell having a large volume?

Now that i have plants with large yellow flowers, will i continue to be able to to breed them and continue to get mostly large yellow flowers

Why do scientist publish their work

In pea plants, the allele for purple flowers (p) is dominant to the allele for white flowers (p). in a cross between a purple-flowered plant and a white-flowered plant, all 73 of the offspring plants had purple flowers.

1. The first choice on a dichotomous key is: "1A. Are wings covered by an exoskeleton? vs. 1B. Are wings not covered by an exoskeleton?" Which organism is separated from the others by this question?

b. Explaining A friend claims that pea plant grow faster than corn plants. Could you investigate this idea through scientific inquiry? Explain.

Why is a disease like osteoarthritis not considered an infectious disease?