If an rna strand has 20 adenine, how many thymine would it have?

If an enzyme increases the rate of the hydrolysis reaction by a factor of 1 million, how much lower does the activation barrier have to be when sucrose is in the active site of the enzyme?

Which is an output device?

In a population of short, ground-dwelling animals, some offspring were produced that were approximately 1 cm taller than others in the population. This group was able to reach slightly higher vegetation than the rest of the population.

One steroid hormone causes different effects in different cells by

Which of the following is a possible order of the scientific method

Two equal body masses are accelerated, but body a's acceleration one-fourth of body b's. what is the force of body b on body a

What gives each amino acid its unique properties? A.) its side group B.) its amino group C.) its carboxyl group D.) its sequence

The moon formed after a planet-sized object collided with the sun. True or False

Which of the following is NOT inclusion a typical age structure diagram

A high school biology teacher asks her students to collect daily rainfall amounts at each of their homes during the summer. The results will be collected and used to establish a baseline for local weather patterns.