Why do leaf cells contain many choloroplasts?
• A. Cells located in a leaf need more sunlight for photosynthesis.
B. Cells located in a leaf need more sunlight for transpiration.
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C. Cells located in a leaf need more sunlight for protein synthesis.
D. Cells located in a leaf need more sunlight for respiration.

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

fossil's are like over rated rocks like low key not gonna lie i don't get why we can't just call them old rocks like for real i mean i call my grandpa and grandma that smh