Answer:
A.women have two of them.
Explanation:
each person normally have x chromosomes but women have two x chromosomes and men have one x chromosomes and one y chromosomes.
Answer:
6CO2 + 6H2O → C6H12O6 + 6O2.
Explanation:
This means that the reactants, six carbon dioxide molecules and six water molecules, are converted by light energy captured by chlorophyll (implied by the arrow) into a sugar molecule and six oxygen molecules, the products.
Answer:
E. Large molecules
Explanation:
Large molecules cannot pass through the membrane without help they are too big. This is because the membrane is very selective with what it let enters.
Answer:
The harshest impact would be a minor decrease in salmon population.
Explanation: Since shrimp would not die out completely neither woild the salmon.
Answer:
Polymerase chain reaction(PCR)
Explanation:
PCR is used to replicate the DNA into bigger amount until it is enough to be analyzed by different methods
Hope this helps you :)
