What events could cause an increase in organism complexity?

Based on her signs and symptoms, in what stage of iron-deficiency is belinda? a. she is not deficient yet but is at risk. b. subclinical c. stage 1 d. stage 2 e. stage 3

How do cold fronts produce winter rains in florida?

Which species will most likely have the most genetic diversity among their offspring

Which is the main reason salamanders must lay eggs in water? a. the eggs are not laid in nests. b. the eggs need protection from predators. c. the eggs do not have a shell to prevent water loss. d. the eggs need to absorb nutrients from water.

How is an angiosperm diffent from a gymnosperm?

Which of these activities is not considered to be a marine ecosystem threat? overfishing. ocean pollution. coastal development. ocean alkalinity?

What is another common intramuscular injection site for 2mL or less of a drug? a Ventrogluteal b. Vastus Lateralis c Deltoid d Infraspinatus

Which element acts as a hydrogen acceptor during aerobic respiration? (A) hydrogen (B) carbon (C) oxygen (D) nitrogen (E) phosphorus Can someone explain this one for me?

How do bacteria and viruses differ in the ways they affect cells in the body?

What does high water potential mean?