Natural selection will only lead to evolution if it allows for an organism to . a. possess advantageous traits.
b. compete for resources.
c. produce offspring.
d. all of the above.

Diabetes is often suspected when glucose shows up in urine tests. use the model to explain how glucose could be present in urine. why do you think this symptom is especially concerning for young people?

How do you know that the plant cells in these two images have different jobs, or functions? a. because all plant cells serve different functions b. because they are two different colors c. because their dna are different d. because their structures are different

Along what geographical feature are most of the oil producing regions located