Describe the process of speciation in relation to change in gene frequency, change in environment, natural selection, and genetic drift.

Cassandra made a venn diagram to compare and contrast the two stages of cellular respiration. which belongs in the area marked x? energy is released. oxygen is used up. glucose is broken down. carbon dioxide is used up.

Which is the correct formula for photosynthesis

Which of these parts of the membrane large moecules pass through it ?