Answer:
Genetic variation is essential for natural selection because natural selection can only increase or decrease frequency of alleles that already exist in the population. Genetic variation is caused by: mutation
Explanation:
Cell junctions in plant cells are called plasmodesmata and communicating junctions in animal cells are called gap junctions
Answer:
The process of aerobic cellular respiration mainly takes place in the Mitochondria.
Explanation:
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Answer:
What is the main function of chloroplasts in a cell?
Chloroplast houses the chlorophyl that gives green pigment which is used by plant to trap sunlight and undergo photosynthesis
Explanation:
Isokinetic exercise is often used to regain muscle strength