If a crime scene only offered a very small amount of DNA, what process could a scientist use to produce more copies of that small amount of DNA?

Like dna, rna contains four nitrogenous bases. three of them are the same as those found in dna. the one that is different is called. the five-carbon sugar in rna is called

What are the steps in filament theory

A low cloud that blankets the sky and often generates precipitation is called?

Climate change, resulting in more frost-free days and warmer seasonal air temperatures, can contribute to shifts in the growth patterns of plants throughout the world.

Q) 1: What is an organ? Give 2 examples. Q) 2: What is an organ system? Give 2 examples

Glycogen belongs in the class of molecules known as

1. The concentration of sugar is higher inside a cell than outside the cell. The concentration of water inside the cell is lower than it is outside. Sugar cannot pass through the cell membrane.

Which describes the variable that is changed to test the prediction? A) dependent B) experimental C) control D) independent

What is used to classify the layers of the atmosphere? Question 1 options: Differences among temperature altitude, and weather Differences among temperature, air pressure, and density Differences among altitude, wind speed, and weather How far away

Drinking alcoholic beverages causes an increase in urine output. This most likely occurs because alcohol: inhibits ADH release stimulates ADH release inhibits TSH release stimulates TSH release