Keystone species ; this is a species whose presence is critical to the composition and integrity of the community
Answer:
No
Explanation:
Both A alleles and B alleles are dominant over the O alleles. This means that both parents must have an O allele present to even have a chance of having a child with type O blood. Lets say the mother has type O blood with the father having type AB blood. The possible combination would be: AO, BO, AO, BO. The punnett square should look like this:
A B
O AO BO
O AO BO
Answer:


→ Molar Mas = <u>5</u><u>5</u><u>.</u><u>8</u><u>5</u><u> </u><u>g/</u><u>mol</u>

→ Molar Mass = <u>5</u><u>8</u><u>.</u><u>4</u><u>4</u><u> </u><u>g/</u><u>mol</u>

→ Molar Mass = <u>16.02 g/</u><u>mol</u>

→ Molar Mass = <u>7</u><u>4</u><u>.</u><u>1</u><u>0</u><u> </u><u>g/</u><u>mol</u>
ʰᵒᵖᵉ ⁱᵗ ʰᵉˡᵖˢ

Answer:
In RNA the base thymine is essencially replaced by the base uracil. So the sequence TGAC in DNA would get copied into RNA as ACUG.
Adenine pairs with uracil in RNA like it pairs with thymine in DNA
Explanation:
Due to the reduction in large industrial emmissions such as fertilizers into water zones.