Spirogyra are green algae that can reproduce sexually. Which of the following features identifies reproduction in Spirogyraas sexual reproduction versus asexual reproduction? A. The cells of the parent algae have a nucleus.

B. Each offspring contains chloroplasts.

C. Several offspring can be reproduced at the same time.

D. Genetic material is contributed by two parent cells.

Which table best shows the impacts resulting from human activity? impact of human activities human activity impact forest area cleared to construct an airport increase in oxygen level vegetation cleared to construct an oil mine increase in pollution impact of human activities human activity impact forest area cleared to construct an airport increase in sound pollution vegetation cleared to construct a power plant contamination of water impact of human activities human activity impact beehives cleared from urban areas increase in vegetation dams constructed on a river increase in fish population impact of human activities human activity impact beehives cleared from urban areas increase in bird population dams constructed on a river better quality of water

What is the statement plant growth is affected by the color light

When lactate builds up in a runners muscles it causes a burning sensation what causes this to occur