Which atom is found in all organic substances but rarely in organic substances? a. carbon b. oxygen c. nitrogen d. phosphorus

Forensic investigators uncover evidence of what

In ferns, the plant structure that produces sperm and egg cells is known as which of the following? A. Sporophyte B. Gametophyte Which of the following describes a phenomenon that occurs when we observe plants that wilt? A.

How do organisms benefit from adaptations?

Which hormone, produced by the pre-embryo, acts to 'save' the corpus luteum thereby maintaining the uterine lining and preventing menstruation after fertilization occurs?

Which vessels contain deoxygenated blood?

Why are organelle important for cell homeostasis

In what way does the cerebellum coordinate and "fine tune" skeletal muscle movements? Check all that apply. It consciously coordinates minute muscle movements. It consciously coordinates minute muscle movements.

Hemoglobin transports oxygen in the blood and consists of a chain of 146 amino acids. how many different types of amino acids are used to construct proteins?

What is a change analysis survey?

The function of a chromosome is to A. provide structural support. B. transport cellular wastes. C. produce cellular energy. D. store genetic material. Which of the following is true about genes? A.