A strand of mrna that is 450 bases long will produce a protein containing approximately how many amino acids?

Studying the changes in densities of pocket gophers when large herbivores such as elk are excluded from mountain forests would be an example of studying ecology at which level?

What are Five body parts that monitor your homeostasis

The so-called hypervariable regions (HVi. and HV2) of the human mitochondrial genome are sometimes used in forensic analysis.

If limestone reacts with limestone, it can turn into which harder rock?

What is the correct name for SiS2

Explain why a mark on a blade of grass will move away from the ground as the grass blade grows

What do enzymes react with? A. the products of chemical reactions B. the active site of the plasma membrane C. proteins in the cytoplasm D. a specific substrate

Isaac watched a movie where a tsunami washed across the coastline. He related the incident to the geology of the ocean he learned at the school. Which geological phenomenon did Isaac relate to? A. plate tectonics B. upwelling C.

How do mutations affect an organism? A. they may cause the development of a disease-causing allele B. they may cause the development of a more beneficial allele C. they, in some cases, may have no noticeable affect D. all of the above

Scientists make two types of observations that can be either