Write si unit of the following physical quantities
potential difference​

the correct answer is - ability to find a mate

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

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.