Is oxygen a waste product of the krebs cycle?

Which of the following is a main difference in cell structure between an onion cell and a human cheek cell? a. an onion cell contains one nucleus, whereas a human cheek cell contains two nuclei. b. an onion cell has a cell wall. c. a human cheek cell contains chloroplasts. d. there is no difference between an onion cell and a human cheek cell. you for your.

Explain how the number of similarities between the embryos from early stage to late stage is used as evidence of a common ancestry

The pressurized plants and fungi mentioned in the video have some surprising similarities. what differences would you expect them to have?