A fundamental characteristic of scientific knowledge is that:
O A. scientific explanations are rarely proven to be wrong.
O B. direct observation is the only way to confirm a theory.
O c. all scientists agree about how nature works.
O D. some ideas change as new evidence is found.

the answer would be 2, if crossing over doesn’t occur 2 out of 4 of the daughter cells will have that allele.

hope this : )

i believe your answer would be c.. : )

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.

they kick it to the curb.

explanation:

that current was nasty.