All medical research is carefully planned, and this includes medical
research with animals. Experts who review a scientist’s proposed
experiment involving animals weigh several considerations before
approving each study.
The most important thing is that the research must be relevant
to human or animal health. Studies need to protect the animals’
welfare. That means that only the fewest number of the most
appropriate species may be used. Under federal law, all animals
must be treated humanely and undergo the least distress possible
Answer:
The better organisms will be selected.
Explanation:
The ones that blend into their surroundings will live, and the others will die so eventually the entire species will blend in.
Answer:
Alive
Explanation:
Its the only word that makes sense in that sentance
Answer:
UACUUGGUAAGUCAUAC
Explanation: this is the rna molecule transcription
for reference in DNA A matches with T and G matches with C but in rna transcription you match A with U whenever theres an a , but if theres a T involved then thats when you add an A in the rna in conclution RNA :A-U G-C ( rare T-A) DNA :A-T and C-G