During prophase I of meiosis:

crossing-over occurs

homologous chromosomes form tetrads.

synapsis occurs

all of these occur

To make lemonade Erica dissolved 30 g of sugar in a certain amount of water. By what amount is the mass of water likely to increase after the sugar dissolves?

Mice were fed glucose (C6H12O6) containing radioactive carbon, and then closely monitored. Where would you eventually find radioactive carbon atoms after the mice completely oxidize the glucose in aerobic respiration?

What animals do they test fungi for medicine

Is quartz a homogeneous or heterogeneous substance?

Balanus is inferior to chthamalus in competing for space on rocks lower in the intertidal zone. b. the removal of balanus shows that the realized niche of chthamalus is smaller than its fundamental niche. c.

Genes do not exert the only influence on personality. therefore,:

Bats contain brown fat between their shoulder blades. how could this brown fat be an adaptation to torpor?

How many kingdoms are in the modern system of classification?

One cell that undergoes meiosis will yield how many independent cells

What type of macromolecule is the sugar fructose?