Begonia semperflorens is the scientific name for begonia flowers. Brassica oleracea is the scientific name for plants that produce broccoli, cabbage, cauliflower, Brussel sprouts and kale.
"Biology" is the word that starts with a B and is related to science and plants. It is the branch of science that studies living organisms, including plants.
blouse
Blackboard
bullying
boots
Something that is used to stay warm that starts with the letter B could be a blanket.
Blaming others is bad. It begins with the letter B.
bright
Battles are renewable.
Something that is used to stay warm that starts with the letter B could be a blanket.
Broom
blender, bread box