Auntie Penuela has blood group B and has a daughter of blood O .she says a certain man called Caleb is the child's father .when tested his blood was found to be AB . could he be the child's father . explain your answer fully

Which element is used in photosynthesis found in atmosphere and fixed by bacteria?

Aphids are tiny insects that feed on plants. ladybugs are to plants because they eat aphids. which type of organism are aphids in this scenario? co decomposers predators prey producers

Below, the levels of organization in a multicellular organism are shown from least to most complex. which level of organization can be described as several different types of tissues working together to perform a common task?