What enzyme brings in the complimentary Dna strand and proofreads it to make sure it is an exact compy

Explain the relationship between an infectious disease and a contagious disease.

How are human waste and human population growth most likely to be related? A. growth and waste are not related B. more growth results in more waste C. waste stays about the same regardless of growth D. more growth results in less waste

The illustration shown is an ovum, a female sex cell. A mutation in this cell may be passed to the woman's offspring during

Why do some volcanic eruptions consist mostly of lava flows, while others are explosive and have no flow?

Crawfish are shelled organisms that live in shallow freshwater rivers. They can have antennae of different lengths. Two parents with medium length antennae have offspring. One of their offspring has short antennae, and one has long antennae.

Which of these modes of transmission require a bodily opening either natural or artificial?

Which factor is a characteristic of an acid? A. Non-corrosive B. Soapy C. Sour D. Slippery

How are unique daughter cells created in meiosis? A. Homologous pairing B. Crossing over C. Mutation during reduction Division D. Zygote fertilization

In any food web, which organism has the LEAST available energy? A) birds or omnivores B) plants or producers C) fungi or decomposers D) animals or carnivores

What organelle stores DNA in eurkaryotic cells?