What does this diagram represent? A) DNA B) RNA C) a gene D) an allele

Expansion amounts for 50 cm of each of the solids: brass alloy: 0.11 cm aluminum: 0.07 cm iron: 0.12 cm steel alloy: 0.04 cm Each strip of metal was the same thickness and was heated to 100°c.

What do all multicellular organisms need for sexual reproduction to occur

A bacterium is infected with an experimentally constructed bacteriophage composed of the t2 phage protein coat and t4 phage dna.

this is a orgin of a new species in evolution, there are many different methods by which this can occur

What event in history had the greatest impact on human population growth?

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.