The thin external covering is similar to the: cell membrane, cytoplasm or ribosome?

Name 4 structures that would be found inside cells but not in viruses.

2) Name the bases of DNA:

You open a jar that has been in the refrigerator for a couple of weeks and find the contents do not look or smell right. What type of microbe has been growing in your refrigerator

Are butterflies endothermic or ectothermic?

What does observations mean

Select the features, plants, and animals that are characteristic of the coniferous forest biome.

Myocardial infarction indicates

Define sexual reproduction

A decrease in seawater temperatures or an increase in salinity causes A. Upwelling along tropical coast. B. an increase in seawater density. C. the circulation of ocean gyres D. a decrease in seawater density.

What is the difinition of biochemistry?