Why do elderly persons often develop bowed back and appear to lose height?

Which genotype does pq represent in the Hardy-Weinberg equation? A.) one that has a dominant allel and a recessive allele B.) one that has two dominant alleles C.) one that has two recessive alleles D.

If a car is going 20 mph and the truck is going 60mph which vehicle is going to get there first

Why are lemurs in the class Mammalia? other than because they have hair?

Berkowitz and LePage (1967) found that frustrated men delivered more shocks when Group of answer choices A) they were initially depressed. B) badminton racquets happened to be in the room.

Which statement describes the law of superposition? A Sedimentary rocks were originally in horizontal layers. B In horizontal rock layers, each layer is younger than the one below it.

Which of the following is FALSE? 1. Mitochondria have more than one membrane. 2. Mitochondria possess their own DNA. 3. The folds of the inner mitochondrial membrane are called cristae. 4. Mitochondria are involved in energy metabolism. 5.

According to cell theory, scientists do not classify a virus as living because it does not have A) a membrane. B) genetic material. C) cellular structure. D) any organic molecules.

What role do plants play in the water cycle?

Which "sphere" are involved when sedimentary rocks form from parts of the sea shells at the bottom of the ocean A. Biosphere; atmosphere; geosphere B. Geosphere; hydrosphere; biosphere C. Geosphere; exosphere; hydrosphere D.

Where to get answers for sixth grade Science over matter