What statement is a characteristic of tobacco? check all that apply. what statement is a characteristic of tobacco? check all that apply. it is classified as an addictive drug. it crosses the blood-brain barrier. the active ingredient is acetylcholine. there is a high risk of developing lung cancer. it causes the level of dopamine in the brain to increase.

so we know the answer cannot be c because no insect or animal starts as an adult

the answer is a. a swimming larvae

because since they are sea animals they automatticaly have to know how to swim they cannot just sink to the bottom

sorry if this is the incorrect answer.

i don't think so because different teachers have different materials. tehy teach differently, unless you know for sure your teacher is the exact same as others. i would just contact ur teacher