Describe the function of each organelle.

1 - Cytoplasm

2 - Chloroplasts

3 - Cell wall

4 - Centrioles

What organ follows the stomach in the digestive system

Disadvantage of using natural gas

A geneticist isolates a gene for a specific trait under study. She also isolates the corresponding mRNA. Upon comparison, the mRNA is found to contain 1,000 fewer bases than the DNA sequence. Did the geneticist isolate the wrong DNA?

What is the layer of the earth that accounts for almost 1/2 of the planet.

Type your response in the box. Watch this video about coquí tree frogs in Hawaii. Then answer the following questions: How has the coquí tree frog affected the population of native species?

Describing Spiral Galaxies Why are spiral galaxies so bright

List four factors that can cause slope or land movements

Which best describes the scientists who have contributed to our current body of knowledge? A. Almost all males B. People of all races and genders C. Almost all Europeans D. Currently only South Asians

Which process occurs in mitocodria

Biogeographic isolation separates of a species through geographical and biological forces.