A scientific hypothesis can come by theory if

What is the difference between a cotyledon and the true leaves of flowering plants?

Which of these germinal layers give rise to the digestive system, the circulatory system, and the nervous system?

Name a unique trait about each planet in our solar system. Earth Jupiter Mars Mercury Neptune Saturn Uranus Venus

Which of the following is an indicator of a good water quality. Ph higher then 9.0 Low levels of fecal coliform All the above

What what happen if there was no condensation stage in the water cycle?

Chronic Myelogenous Leukemia (CML) is a type of cancer that is caused by a specific chromosomal alteration that leads to the inappropriate expression of a kinase called Abl.

In pea plants, the allele for yellow seeds is dominant to the allele for green seeds. If a plant that has heterozygous yellow seed is crossed with one that has only homozygous green seeds, what percent of their first generation offspring would you

Which portion of the respiratory tract is commonly referred to as the "throat"?

Anne applies a force on a toy car and makes it move forward. What can be said about the forces acting on the toy car at the moment Anne applies the force? The forces acting on the toy car are. A: Balanced B: Unbalanced C: Equal

Match these terms and definitions.! 1. forms the pole of the spindle apparatus 2. the membrane that surrounds the nucleus of the cell 3. having chromosomes that occur singly, not in matched sets or pairs 4.