Which of the following objects is a burning ball of mostly hydrogen atoms?

a. an asteroid.

b. a galaxy

c. a star

d. a moon

Name 2 other organelles besides the mitochondria that contain DNA and have a double membrane

Describe the relationship between diffusion, cell. size, surface area, and cell volume

1. A mutant form of LDH in which Arg109 is replaced with Gln shows only 5% of the pyruvate binding and 0.07% of the activity of wild-type enzyme. Provide a plausible explanation for the effects of this mutation.

If an animal cell has excess energy, what is most likely to happen to this energy? It will be considered waste. It will be stored in high energy phosphate bonds. It will be converted into starch. It will be stored as fat molecules.

Which biome has the greatest species diversity? Tundra Rainforest Deciduous forest Savanna

Which material is a part of Bedrock? silt plants wood water

Trisomy is a mutation that results in a cell having an extra

A 5 year old is consuming a daily caloric intake of 1400 calories. approximately what portion of the diet should be comprised of carbohydrates?

What is siliceous ooze mostly composed of?

What is the ratio of C, H, and O atoms In carbohydrates