Which of the following is true about synthesis of mRNA?

A. It occurs outside the nucleus

B. No enzymes are involved

C. It follows assembly of amino acids into proteins

D. It takes place along an unraveled section of DNA

Who was the first person to receive a heart transplant?

One of nature's most unique proteins provides cells with an abrasion-resistant, a condition known as: A) stratum germinativum B) dermal papilla C) melanin D) keratin

Categorize the examples of competition between organisms as interspecific or intraspecific.

The anaerobic process of splitting glucose and forming two molecules of pyruvic acid is called

Can an ecosystem support an infinite number of moose? Why or why not

Which of these is an example of an endoparasitic relationship? O A. A tapeworm living in an animal's intestine O B. A rabbit eating lettuce in a farmer's garden O C. A tick living in an animal's fur coat O D. A snake eating a mouse in a cornfield

Why is the presence of organic material in the soil important? A) It wards away plant eating organisms. B) It increases plant growth. C) It increases sunlight absorption. D) It increases water absorption.

Which derived characteristic is shared by at least four organisms? Large brain Lungs Mammary glands Placenta

Question 2 For an object to remain at rest, which of the following must be true? A. The forces on it are balanced B. There is no friction C. Gravity doesn't act on it D. The object has no mass

Identify another invertebrate chordate other than hagfish.