The stage of prenatal development during which MOST miscarriages are likely to occur is the

a. zygotic stage.

b. germinal stage.

c. fetal stage.

d. embryonic stage.

Which type of microorganism causes gonorrhoea

Producers are organisms that use light energy from the sun to make food. Which of the following is an example of a producer? A: grass B: wolf C: mushroom D: deer

Is the Golgi apparatus important to us? Explain your answer.

To use proteins for energy, the amine group is removed from an amino acid. what is this process called

Which of the following apply to food webs? Select all that apply. Food webs are a group of connected food chains. Arrows in a food web go from the organism that is being eaten to the organism that is eating it.

When using patient management, how would a clinician indicate that the treatment plan for a specific patient problem was working?

How has the use of pcr improved modern dna forensic science?

Which of the following statements about the Earth's atmosphere is true? It contains 21% oxygen. It contains 78% water vapor. It contains 21% carbon dioxide. It blocks all radiation from the sun.

A cladogram is shown below. Based on the cladogram, which two species share the most recent common ancestor? A. owl and salmon B. lizard and owl C. salmon and rat D. rat and toad

The cell membrane controls movement of materials into and out of the cell. The following particles are moving from high concentration to low concentration and are using a carrier protein.