Whats the difference between a phenotype genotype and gametes

Which of these is NOT a nucleotide base found in DNA? uracil adenine guanine thymine

What are two ways to determine a fossil's age

The forked line and probability methods make use of what probability rule? test cross product rule monohybrid rule sum rule

Three examples of dead organisms providing energy.

what is the difference between a general interest Science question and a testable question

What is one important reflex that eventually leads to standing and walking? a. coughing b. swallowing food c. grasping a finger d. blinking eyes

Two species of birds feed on berries. the birds are active at different times of the day, and do not come into contact with one another. nonetheless, the presence of one species limits the survival and reproduction of the other.

Satellite imaging can be used to: predict weather analyze geological structures locate oil deposits all of the above

Which bird (s) was/were most successful after 1,000,000 years? Why were they more successful?

A student makes the analogy that the cardiovascular system is like a highway. Why is this a good analogy?