A. instinct.<span>Instinct is the tendency of an animal to exhibit a particular complex behavior.</span>
Answer:
Option C
Explanation:
The null hypothesis is the problem statement and alternative hypothesis is counter of the null hypothesis.
Hence, the null hypothesis here is the rate of extinction was neither higher nor lower when there were sudden climatic changes (asteroid strike)
And alternate hypothesis is "the rate of extinction was either higher or lower when there were sudden climatic changes (asteroid strike)"
Hence, option C is correct
White blood cells fight disease
Answer:
transformation, DNA, RNA
NOTE: 1 is wrong but I don't know which cause the test doesn't give us the correct answers after taking it
it's in that order
Explanation:
i literally just took the test
Answer:
Sickle cell anaemia is what I think is the answer
