Which is not necessary for most seeds to germinate?

A. proper moisture

B. proper amount of oxygen

C. proper amount of light

D. proper temperature

The sympathetic division of the autonomic nervous system prepares the body for stressful situations that require energy expenditure, such as by increasing heartbeat and respiratory rate to flee from a threatening situation. A. True. B. False.

A stream of water holds thriving bacteria. If drought conditions caused the stream to dry up, how would the bacteria mostly likely respond to survive? 1. They would learn how to photosynthesize. 2. They would produce more peptidoglycan. 3.

The weight of an object at the North Pole is

A study was conducted in a nursing home to examine the association of hand-washing and Gastroenteritis. Residents with the disease were recruited and others from the nursing home without the disease were subsequently selected.

What was the original source of the sand and other particles?

What is hormones?

Which of the following BEST describes a centric holding cusp of a mandibular left second molar? a. It is the distofacial cusp and occludes in the embrasure between maxillary first and second molars. b.

Dyes (stains) are commonly used in the biology lab to increase the O magnification O resolution O density O contrast

Which phrases describe the atmosphere?

what are 2 characteristics of a scientific information soucre that may indicate the information is unreliable