Help please it’s due today

check for the pregnancy rating of drug. if its class c or d see if other alternatives

a unit of heredity that is transferred from a parent to offspring and is held to determine some characteristic of the offspring.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.

sound moves fastest in solids because the molecules are tightly packed and it allows sound to vibrate