Answer:
Carrier proteins bound to the molecule, change shape, and transport the molecule through the cell membrane and onto the other side.
Answer:
The correct answer is option a. "Culture is biologically and genetically transmitted from person to person".
Explanation:
Culture is defined as the behavior, customs, social forms, arts and other manifestations of human achievement that characterize a place or group of people. Culture is transmitted through different channels in a process known as enculturation. The channels of enculturation are related with people's immigration and embracing the customs of society. Culture is NOT biologically and genetically transmitted from person to person, because culture is not the result of action of molecules or chemicals, but people acting towards and identity.
Answer:
Explanation:
The cat and dog paws are adapted for walking, running, climbing and digging. Both the animals can use their front paws and back paws for different needs or just as the situation ahead of the demands.
Natural selection is one of the basic mechanisms of evolution during which those variations in the genotype that increase organism's chances of survival and procreation are preserved and multiplied from generation to generation at the expense of those that are less advantageous. In this case the following are postulates of natural selection; Individuals with certain traits are more likely to survive and reproduce, individuals in a population vary more likely to survive and reproduce, survival and reproductive success are variable among individuals in a population and lastly some traits differences are heritable.