Answer:
(i)
x= nucleus
y= chloroplasts
z= vacuole
(ii)
1) an animal cell does not contain a vacuole but a plant cell does
2) a plant cell contains chloroplasts but an animal cell does not
C. Changes to biodiversity can positively and negatively affect an ecosystem.
Answer: a
Explanation:
A punnet square is used to determine which genes are the strongest
Answer:
A and B
Explanation:
That's about 3L because at any given time the viens hold about 70% of blood because they have thinner and less rigid walls so 0.7*5 is about 3L
Answer:
Option a (Hit)
Explanation:
A research paper published in 1984 demonstrated that when we see similar results in our experiments of DNA bands we often observe hit classical theory.
Reference: Haynes, R. H., F. Eckardt, and B. A. Kunz. "The DNA damage-repair hypothesis in radiation biology: comparison with classical hit theory." The British journal of cancer. Supplement 6 (1984): 81.
