All of the following are characteristics of an autotroph except synthesizes its own food
can synthesize glucose
O consumes other organisms for energy
tend to be found in the first trophic level

How was the climate when the ambulocetus was alive

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

What does polymerase chain reaction (pcr) do? o a. separates dna fragments by size o b. cuts a dna sample into fragments o c. provides an overall picture of a person's chromosomes o d. makes more copies of a sample of dna