Final answer:
Cabbages and canola oil are related to the Brassica genus of plants. Canola oil comes from certain varieties of Brassica plants, while cabbages belong to the species Brassica oleracea. Canola oil is derived from the seeds of canola plants, while cabbages are leafy vegetables from different cultivars of Brassica oleracea.
Step-by-step explanation:
Cabbages and canola oil are both related to the Brassica genus of plants. Canola oil is produced from varieties of Brassica rapa and B. napus plants, while cabbages belong to the species Brassica oleracea. Both canola oil and cabbages are part of the same family of plants and share a common ancestor, the wild cabbage. Canola oil is obtained from the seeds of canola plants, while cabbages are leafy vegetables that come from different cultivars of Brassica oleracea.