Ithe answer is b. and the temperature brought fires to the crops. One movie example of this could be the intersteller.
Usually blood transports nutrients
System that removes solid and liquid wastes is called excretory system.
Hope this helps~
Answer;
Two recessive alleles are the number of alleles that a person must have to have albinism.
Explanation;
When a trait is recessive, such as albinism, an individual must have two copies of a recessive allele to express that particular trait. Recessive alleles are denoted by a lowercase letter , such as b versus B. Only individuals with a bb genotye will express a recessive trait, hence, the offspring must receive one recessive trait from each parent to exhibit the recessive trait.