Phytoplankton functions as

A. a food source for zooplankton.

B. a producer of oxygen by photosynthesis.

C. a food source for many large organisms.

D. all of the above.

What is the name giving to a cell divson eukyrotic

There is a huge number (1.5 x 1084) of possible genetic codes. However, the genetic code used by all known forms of life is nearly universal. This suggests that A) all DNA patterns are identical. B) RNA is the same in all life forms.

Give an example of each kingdom; provide the following things: cell type, cell structure, (anything unique in the cell wall, chloroplast?), nutrition, and the number of cells.

Structures that are similar in different species show common ancestry

With respect only alleles g and g a heterozygous female would normally have how many different kings of egg cells?

Even though algae can produce their own food through photosynthesis, they are not part of the Plantae kingdom. Select the reasons why.

The parents of an infant with tetralogy of fallot ask a nurse about the problems involved with this disorder. when answering, what must the nurse consider?

Assume that a plasmid is 4000 base pairs in length and has restriction sites at the following locations: 600, 1000, 2200, and 3800. Give the expected sizes of the restriction fragments following complete digestion.

What is the correct procedure for students to follow if a chemical is spilled? Splash large amounts of water to dilute the spill. Stand back and advise the teacher of the spill. Immediately ask to go to the restroom.

What is ATP, and when is energy released from it