Why is it important that the dna molecule be able to make copies of itself?

Which location in the cell is unlikely to contain ribosomes and ribosomal subunits?

A student set up an experiment to test if plants give off water vapor. Fifty pea plants, growing in pots, were covered with individual glass containers and left overnight. The next morning, the inside of each lid was covered in droplets of water.

In what way do investigations build scientific knowledge? The results of investigations lead to questions that cannot be tested. They reflect the opinions and social values of scientists, ensuring valid information.

What occurs during the process of meiosis in humans that can lead to a child with the condition of Down syndrome?

Recall Mendel's law of segregation for autosomal alleles D and d and consider the behavior of homologous chromosomes in meiosis. During which stage of M phase do these two alleles segregate from one another? (Assume no crossovers between homologs.

Which of the following best describes what Einstein's theories tried to explain? A) the creation of the universe B) evolution and human development C) how the physical world functions D) the possibility of time travel

An important group of peripheral membrane proteins are enzymes such as the phospholipases that cleave the head groups of phospholipids. What properties must these enzymes exhibit?

The wall that separates the two lower chambers of the heart is called

What does a reviewer do during peer-review? Repeat the experiments in the article. Check for mistakes and bias. Focus only on mistakes in spelling. Change data to support results.

The term srimulus comes from the latin word stimulare, which means "to goad, prod, or urge." Explain how this meaning relates to stimulus