WILL GIVE BRAINLEST! Think about the hypanthium, which is the fleshy part of the apple that we eat. Many animals find the hypanthium tasty and sweet. Why do you think apple trees use so much of their energy to grow such a large, tasty structure? In your answer, consider the role that apples play in the reproductive process.

1. describe the structure and function of the specialized cells you observed in the video. 2. research the types of cells present in the kidney.

Which animal is a producer in this ecosystem

Astudy by solloch and et. al., in 2017, gives the map above which shows the frequency of alleles with a ccr5-delta32 mutations over 87 different countries. this mutation deletes the presence of a co-receptor (ccr5) on the outside of human t-cells (lymphocytes). some viruses, such as the one responsible for the black death and human immunodeficiency virus (hiv), require this receptor for attachment to host cells during the infection process. the black death was an epidemic that passed over northern europe during the 14th century killing nearly 60% of europeans. according to this information, which explanation best explains why northern europeans show a greater immunity for hiv than some other parts of the world?