Can you answer these 3 questions ?

what is the purpose of the cell organelles

a. they all the cel protect itself

b. they only the cell move

c. they have no purpose

d. they all do different jobs to the cell survive

which of these organisms below is an example of a prokaryotic cells

a. e. coli

b. onion root cell

c. cows live cell

d. human blood cell

which organisms cell below represents a eukaryotic plant cell

a. deer muscle cell

b. salmonella cell

c. e. coli cell

d. carrot cell

Which of the following occurs most often in a population when genetic variation and overproduction are present? some organisms have a lower reproductive success than others. some organisms have a higher reproductive success than others. some organisms have no reproductive success. some organisms do not have genetic variation.

Sampling lake water for microscopic organisms is not as easy as it sounds when you want to both count and identify species. in a given water sample, your bacteria of choice can be rare or difficult to culture, particularly given the mixture of bacteria in a biofilm. which of the following culture media would be best for growing fecal coliforms when they are relatively less abundant than other bacteria in the lake? anaerobic culture medium enrichment culture medium complex culture medium basic culture medium

In which situations is the principle of cross-cutting relationship useful in determining relative age?