What trait does cardiac and smooth muscles share?

Use of fossil fuels has increased the total amount of carbon in the carbon cycle. a. True b. False

How would warm water affect the ice fish?

Which of these nucleic acids moves the code for protein synthesis from the nucleus to the ribosomes? A. dRNA B. tRNA C. rRNA D. mRNA

How can a large river also be a tributary?

Feeding relationships in which organisms feed on a variety of organisms

When a patient arrives in the emergency room, he is restless and irritable with unlimited energy and a rapid rate of speech. the attending psychiatrist believes the patient has taken cocaine or amphetamines and admits him for observation.

Explain how oral contraceptives work to prevent pregnancy

What are two non living things, cheetahs interact with?

A classmate states that mitochondria and chloroplasts descended from the same type of bacteria. Does the evidence support this? explain your reasoning

Can gel electrophoresis separate DNA fragments