1. Una vaca de raza pura recesiva (aa) color marrón, se cruza con un toro de raza pura dominante (AA) color negro. Analiza y encuentre el fenotipo y genotipo para la primera y segunda generación filial. es para tarea plis :D

Hector is back from his morning run and is feeling light-headed because his energy is depleted which food item will provide him with a quick source of carbohydrates

Me with biology endocrine system crossword also image left i need with hw

What's wrong with this ecological pyramid? (multiple choice)1. secondary consumers should be at the bottom of the pyramid2. the sun has an arrow leading to decomposers 3. primary consumers should come after the sun4. energy retained should increase from the bottom to the top5. the sun should be at the bottom of the pyramid