I think that the answer is 2 but the plants have more volume and more total weight than the seeds
Answer:
From your list of answers it would be to collect rock samples from the moon.
Explanation:
Both the parents are heterozygous.
https://www.bbc.co.uk/bitesize/guides/z8nxtyc/revision/4
Answer:
Arteries
Explanation:
the heart is like the main machine but arteries carry the blood throughout the body
