1. a period in the life of the cell when it is conducting cell division.

What is the primary source of energy for food chains in an ecosystem? decomposers producers consumers the sun

What are some pros and cons of the treatments used for each of the sickle cell anemia patients investigated in this activity.

What are the phases of Mitosis and describe them?

During the process of photosynthesis, energy from the sun is converted into

A. Your little sister has a severe allergy to bee stings. The last time she got stung, you watched her swell up and struggle to breathe until the paramedics got there. You also have a friend with mild asthma.

In any ecosystem, there are always more: Select one: a. Animals than plants b. Herbivores than carnivores c. Heterotrophs than autotrophs d. Predators than prey

Which biome would contain the most biodiversity in deciduous tree species? A) taiga B) savanna C) temperate forest Eliminate D) tropical rainforest

If you wanted to show all of the feeding relationships in a particular ecosystem, what type of diagram would be most effective

Bacteria, viruses, protozoa, and green algae are all microbes, but one group is much smaller in size than the rest. Which microbe is the smallest? A. a green algae cell B. a bacterium C. a protozoan D. a virus

The discovery of immense ridges and trenches stretching thousands of kilometers across the seafloor in the 1950s led to acceptance of the theory of