Answer:
homozygous
Explanation:
when an individual both copies of a given gene have the same allele
Answer:
Dead plant matter
Explanation:
Saprotrophs feed by a process known as absorptive nutrition, in which the nutritional substrate (e.g., dead organism or other nonliving organic matter) is directly digested by a variety of enzymes that are excreted by the saprotroph.
Answer: O many celled organisms
Explanation:
Molecule, organelle, cell, tissue, organ, organ system, organism, community, population, ecosystem, biosphere