Which scientist made observations which led to the theory of evolution? darwin bohr thompson edison

You are made up of about 100 trillion cells, but you began as a single cell? True or false

A safe has a 4-digit lock code that does not include zero as a digit and no digit is repeated. What is the probability of a lock without all even digits? There are/is ___ way (s) to get a lock code with all even digits.

When a pyrite crystal is hit with a hammer it breaks into pieces with smoothly curved edges what mineral characteristics does this relate to A. streak B. luster C. fracture D. hardness

The polarity of an oxygen-hydrogen bond is higher than the polarity of a nitrogen-hydrogen bond, allowing amines to be more soluble than alcohols True or false

In RNA, the amount of adenine present is always equal to what?

Does granite form crystals

1 A negative result of monoculture farming is ... A. a resistance to pesticides B. an increase in crop prices C. a decrease in mineral nutrients in soil D. a decrease in the number of diseases

What type of conduction takes place in unmyelinated axons? What type of conduction takes place in unmyelinated axons? Continuous conduction Electrical conduction Saltatory conduction Synaptic transmission

The characteristics that distinguish phylum Annelida worms from simple worms include (s) A. nephridia, a heart, and, in some cases, jaws. B. the lack of a true digestive system. C. metamerism. D.

The process of meiosis is responsible for creating much of the genetic variation seen in sexually reproducing organisms. which events in the process of meiosis generate this genetic variability?