What caused convergent evolution to occur

Some cell types contain thousands of mitochondria. These cells are likely to use large amounts of which of the following?

Which of the following statements is true? Recessive alleles are displayed in the phenotype even when a dominant allele is present Recessive alleles are 'carried' in the genotype Two recessive alleles is a deadly genetic combination and organisms

What organism belongs to more than one trophic level

How many gametes are produced at the end of oogenesis?

What is a plasma membrane?

Which statement is true of the nucleus of a cell

The extent to which traits, abilities, or IQ scores may increase or decrease as a result of environmental factors is called:

A cell that can capture energy from sunlight or chemicals and use it to produce its own food from inorganic compounds.

To test the responsiveness of the kidneys, scientists have designed an experiment tracking urine output of people during a normal day, while regulating the in-take of water by mouth. What would be an appropriate hypothesis for this experiment?

What is the name for the preserved evidence of once-living things?