What is a blastocyst

A. a sperm fused with an egg

B. a structure that nourishes the fetus

C. a ball of about 100 cells

D. an unfertilized egg

A nurse provides teaching for a 25-year-old patient who will receive mitoxantrone [Novantrone] for worsening relapsing-remitting multiple sclerosis. Which statement by the patient indicates a need for further teaching? a.

Which of the following contains more biodiversity? A. food chain B. food web

Select the statement that is true concerning primary teeth. There are 27 primary teeth, and the molars are permanent. There are 32 primary teeth, and most children lose these teeth due to decay because they are never very strong.

What is the brains fear threat center called?

Mutations always have a negative impact on the organism. O True O False

What system includes oceans, lakes, rivers, and groundwater? a. geosphere b. hydrosphere c. atmosphere d. biosphere

Fungal spores a. are only asexually produced. b. cannot be seen in a light microscope. c. are used to identify fungi. d. are produced by molds but not by yeasts. e. are only produced under harmful environmental conditions

Glucose diffuses slowly through artificial phospholipid bilayers. The cells lining the small intestine, however, rapidly move large quantities of glucose from the glucose-rich food into their glucose-poor cytoplasm.

What's the function of rough er

Milo is observing the things around his family's farm. He writes down four different resources and whether he thinks they are renewable or nonrenewable. The table below shows his notes.