List the excretory organs of the human body and state the substances they excrete

Which could be a pathway of food through an ecosystem

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids