The chloroplasts are the organelles in plant cells that provide energy to the cell. the equivalent organelle in eukaryotic (animal) cells is the mitochondria. both are also unusual in that they have double membranes and contain their own set of dna. what is the current explanation for this observation?

What came first egg or chicken? and is tomato a vegetable or a fruit?

Determine if the following statement is true or false. if true, choose true. if false, choose the rewording that is true. according to the law of independent assortment, alleles for each gene are inherited together so that they always stay together. according to the law of independent assortment, offspring express a combination of their parents' traits. according to the law of independent assortment, alleles for a characteristic split during meiosis and combine during fertilization. true according to the law of independent assortment, alleles for each gene are inherited independently so that no two alleles stay together.

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?