Some strains of bacterium streptococcus pyogenes secrete poisonous substances called exotoxins. the genes encoding the exotoxins are thought to have originated in bacteriophages, which are viruses that infect bacteria

Which is a characteristic of a savanna? Question 2 options: areas of thick forests grasses with trees intermixed layer of frozen soil sand and rocky terrain

What is the purpose of the vascular system in a plant?

Identify some abiotic characteristics of the taiga biome

How can solar irradiance cause coral bleaching?

What organism produces abojt half of the oxygen on earth

What is the state in which particles or a substance are mixed with fluid but are undissolved

How many significant figures should the products 62.25 37.4 have

How can biotechnology decrease or increase variation?

Photoperiodism and flowering use the data in the table below to determine whether each plant is a short-day plant, a long-day plant, a day-neutral plant, or a plant that cannot be classified based on the data. description plant a plant b

The alkali metals make up which group of the periodic table?