An energy pyramid is a graphical model of energy flow in a community. the different levels represent different groups of organisms that compose a food chain. an energy pyramid’s shape shows how the amount of useful energy that enters each level. chemical energy, in the form of food, decreases because some is used by the organisms in each level. the source of the chemical energy is the producers, that rearrange carbon dioxide and water in the presence of light to make through the process of

Plants that have reproductive structures called cones are?

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex

Research question: why are the carrots that grew on the left side of the garden larger than the carrots that grew on the right side of the garden? which hypothesis is based on this research question? a comparison of people with gardens to people without gardens will show who is likely to live longer. b. carrots are thought to be good for your eyesight and should be eaten regularly. c. carrots that are provided lots of sunlight grow to a larger size than carrots grown in the shade. d. eating fresh vegetables every day is a healthy thing to do.