In all ecosystems energy is eventually lost to the environment via
a. heat resulting from respiration
b. radiation and reflection of light
c. photosynthesis
d. matter
e. trophic levels

Compare the parts of a cell and the cell as a whole to another common nonliving system (i.e., a car, a city, describe the parts of a cell and their primary function.

We all have different forms of genes from our parent(s).what are these different forms called? a.alleles b.characters c.dna d.resources

Need asap plz hurry im being timed when a body cell divides through the process of mitosis, the chromosomes in the daughter cells a. represent only the healthiest chromosomes from the parent cell. b. represent only half of the chromosomes in the parent cell. c. are identical to the chromosomes of the parent cell. d. are formed when chromosomes from the parent cell cross over.