Grass is eaten by a prairie dog. The prairie dog is eaten by a coyote. This is an example of a...A. abiotic element. B. food web C. energy pyramid D. food chain

What is the genotype of the male circled in pink? ο χου lo xay xaya done answer was xay

According to theories of how life began, how did early organic molecules begin to separate from the outside world? a: specialized enzymes were required b: chains of amino acids created a barrier c: formation of microspheres or vesicles d: rna catalyzed the formation of membranes

Which organelle stores most of a cell’s dna?