A family is made up of a father who belongs to blood group A and the mother to blood group O. What is the father's genotype? What genotype would the possible children of the marriage have? represent in the Punnett square

In each transformation of energy , some energy what?

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.

Do plant cells perform cellular respiration?