The plants first appeared in the ordovican period

True or False

How many nuclei are in a cell

Which group of organisms in the carbon cycle converts carbon into a form that is available to primary consumers? A. Decomposers B. Detritus feeders C. Producers D. Secondary consumers

In which part of photosynthesis is oxygen produced

If one parent is heterozygous white (Ww) and the other is homozygous black (ww), give the phenotype and genotype ratios for this cross.

Which kingdom do you think has the most "new" discoveries each year?

What mineral is used as a coating for steel?

How do earthquakes at divergent plate boundaries differ from those at convergent plate boundaries? Earthquakes at divergent boundaries are deeper and more severe. Earthquakes at divergent boundaries are almost always larger.

Salvador would like to take a paternity test to determine if he is Pilar's father. He asks Pilar's mother, Antonia, to provide DNA samples for both her and Pilar. Which technique will most likely be used to compare the three DNA samples?

What is not a a form of passive transport

12. When a plant grows on the shade