When a cell by mitosis what will be the genetic composition of resulting two cells

Contrast oxygen levels in standing and running water ecosystems.

All vertebrates have ear-like structures to hear. True False

Which two organisms float in the ocean and take up cabron dioxide as they grow

Producers are the most important biotic factor in an ecosystem. a. True b. False

Which is the most accurate description of the gaseous state of matter? A. Its volume is fixed. B. It has a fixed shape. C. Its particles are held in place. D. It can take the shape of its container.

Biologists identify four major components in an ecosystem: producers, consumers, decomposers, and the abiotic environment. what links them?

Discuss the meaning and importance of selective toxicity as it relates to antimicrobials.

The plasma proteins involved in fighting infections are

Which of the following statements concerning enzymes is FALSE? A) They are usually, but not always, proteins. B) They function best at 37°C. C) They can be denatured if the pH of their environment is too high or too low.

Why do breeders look at pedigrees before breeding dogs? Or in different words, how do pedigrees play a part in breeding dogs?