Answer:
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.
Explanation:
Answer: low pollution
Explanation:
The environmental effects of nuclear power is light compared to others
R r
Y RY rY
y Ry ry
The 4 in the middle are the genotypes and the phenotypes are Round green, wrinkled green, round yellow, wrinkled yellow
Answer:
Replication Forks
Explanation:
When replication starts, an origin of replication forms, consisting of two replication forks moving in opposite directions.
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