Answer:
Two and a half billion years ago, single-celled organisms called cyanobacteria harnessed sunlight to split water molecules, producing energy to power their cells and releasing oxygen into an atmosphere that had previously had none.
Explanation:
Answer:
The correct option is D
Explanation:
Beta-thalassemia major is a hereditary disorder that usually causes severe anaemia. This mutation/disorder eventually leads to death if untreated especially during in the first two years of infancy. The treatment usually involves the transfusion of blood to clear the phenotypic blockage caused by the mutation. However, it requires both alleles to have the thalessemia mutation for a patient to be said to have beta-thalassemia major. Hence, <u>it is </u><u>not true</u><u> that it involves just the x allele and thus affects males more often than females</u>.
Answer:
d. 7
e. 3
f. 2
Explanation:
I'm assuming that Y stands for yellow leaves, while y stands for green.
I counted the information from the punnet square to get the answer.
Hope this is correct. If it is, may I have brainliest?
Plasmodia is your answer!!!!!!!!!!!XD
I think it’s H but I’m not sure