Which taxonomic level is made up of the most closely related organisms?

After fertilization, which type of cellular division is responsible for the growth and development of a complex, multicellular organism?

What can be said about farmers in highly developed countries? a) they have little or no negative impact on the environment. b) they practice subsistence agriculture. c) they are able to incorporate polyculture into their farming practices. d) they utilize organic farming techniques on a regular basis. e) they rely on large amounts of energy from fossil fuels.

Which of the following types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs