What is the 2n chromosome number for a normal human karyotype?

An enzyme works only with specific substance like a Fork and knife Key and lock On and off switch A dimmer switch

What trophic level do herbivores occupy in a food chain?

Look at the diagrams below: why are these considered organic molecules? a. They are found in nonliving things. b. They are made from many carbon atoms. c. They are very large. d. They have a lot of oxygen atoms.

Where would you place decomposerson the food chain

An object has a kinetic energy of 25 J and a mass of 34 kg. How fast is the object moving?

11. What is the basis for classification of bacteria?

Organisms typically have only one copy of each allele. true false

N general terms, equilibrium means a state of balance. Genetic equilibrium can occur if the allele frequencies in a population do not change over time.

Examples of archaebacteria examples of archaebacteria

What are the basic units of most biomolecules contain