Is there a reason why nature chose carbon as building blocks and not any other element, say silicon?

Which of the following reasons best explains why a scientist would want to use Charles Darwin's ideas on natural selection to study which traits are most beneficial to genetically altered mice?

Why would it dangerous if your nervous system didn't alert you to pain when u break a bone

Which example illustrates adhesion? A. water droplets sticking to a window B. water forming a large drop C. water evaporating from a leaf D. water falling from the sky

What are the five parts of the cell cycle?

At the beginning, the number of chromosomes are 46

A 100 kg log of wood was neatly cut into two smaller pieces. What is the total mass of all the smaller pieces put together? 50 kg 100 kg 200 kg 1,000 kg Explain.

True or false air masses are moved by the global wind currents

Meningitis and food poisoning are two examples of illness caused by which type of pathogen? A. Bacteria B. Fungi C. Parasite D. Virus

What type of bond holds this type of molecule together?

A geneticist found that s particular mutation had no effect on the protein coded by a gene. What do you think is the most likely type of mutation in this gene? and why?