Answer:
Polar bears and black bears are part of the same family.
Explanation:
When the gene is considered pleiotropic, this means that a single gene controls or influences multiple and possibly unrelated phenotypic traits. Phenotypic traits are characteristics of an organism that is can be easily observed. Such as size, color, shape and behavior.
Answer:
Eubacteria and Archaebacteria
Explanation:
Prokaryotes are single-celled organisms that do not have a nucleus
Eukaryotes are typically multicellular, but definitely do have a nucleus
Eubacteria and Archaebacteria DO NOT have nuclei
Fungi (think mushrooms) and Protists do have nuclei- and belong to the Eukaryote group- which means they DO have nuclei
Answer:
Abiotic is basically a non living factor so the answer is
D. Sunlight, temperature , conductivity, dissolved oxygen.
All other options contain one biotic or living factor like algae, star fish and crabs these aren't Abiotic.
