What does a nucleotide consist of?

a polymer of nitrogenous bases

nitrogenous bases and sugar

sugar and phosphates

a nitrogenous base, a sugar, and a phosphate

The temperature in a desert can fluctuate from being over 100° F during the day to below 40° F at night. Why can the desert experience such a daily temperature change?

Do all of the groups have the same number of branches or branch tips? what does this result indicate?

What are the goals of the Human Genome Project?

A cross of a white hen with a black rooster produces erminette-color offspring. Which contains both black and white colors. This type of inheritance is known as

Permanent inflammation of the airways accompanied by excess mucus production is called

Salt deposits form on a car in the winter. Over time, the salt covers more of the car. Is the salt alive? a. Yes, salt deposits are alive because they maintain their structure. b. No, salt deposits are not alive because they do not reproduce. c.

Belinda recently completed a treatment program for breast cancer. For the last year, she took a drug treatment that worked to interfere with rapid cell division; what type of cancer treatment did Belinda undergo?

What do scientists call the theory that the universe will shrink in the future?

Which types of stress on the earths crust is due to tectonic plates colliding?

This is my last question. A certain location with many tall trees experiences a wildfire for several days. Which of the following will most likely happen in the location? Pollution will decrease. Bird population will increase.