Describe the role of oxygen in cellular respiration

The heme group from the phagocytized erythrocyte is converted into a green pigment called

Would an experiment be used to test a hypothesis?

A gardener wants to grow plants with large purple flowers. She crosses two parent plants that have large purple flowers in order to produce the desired trait in the offspring. Which best describes this scenario? A. genetic engineering B.

To maintain your body temperature, your body converts chemical potential energy into thermal energy.

Which statement about anaerobic respiration is true

Which best describes the cell theory? 1. Scientists know all there is to know about cells, so the cell theory will not change. 2. As technological advancements are made, the cell theory may change. 3. A theory, once formulated, cannot be changed. 4.

What are the parts that make up nucleotide

What is the main function of vascular tissue in vascular plants? A. to cover the ground B. to move water and nutrients throughout the plant C. to provide the plant with its green coloring D. to complete photosynthesis

Why can't cellular respiration occur without photosynthesis

A transition from a squirrel to a monkey is seen easily by a. the transition of paws to hands with finger nails and position of the thumb b. the transition to bipedalism c. the tranisition of tails because primates do not have tails d.