What were the first cells like

One group of students mixed salt with warm water. Another group mixed sugar with warm water. How are the mixtures the same? A. The results change colors B. The water gets hotter C. The ingredients form layers D. A solid dissolves in water

73. The study of life

Meiosis is associated with the: haploid number of chromosomes, somatic cells, gamete cells, diploid number of chromosomes Pick all that apply

When an object reflects all light, we see ... Nothing White light Dark blue light Red light

How would you perform a streak test on a mineral that it's hardness is 8 1/2?

Are viruses alive? Support your answer using at least five of the emergent properties of life. Your answer should include the property of life, how a virus satisfies or does not satisfy that property (for each of the five properties), and your

3 benifits of gene sequencing

How do blood clots affect the nervous system

How can 2 black horses produce an offspring that is chestnut-colored

Why there wont be another Einstein