What part of a green plant loses the most chorolplasts at the end of summer?

A genotype refers to the?

Chu-lin's doctor tells her that her baby will have problems with its respiratory and digestive systems. The doctor explains that the problems originated when the zygote divided into the three major cell layers.

What are the 5 kingdoms of life? Which ones are eukaryotic and which one/ones is/are prokaryotic?

How can human use of fossil fuels be detrimental to the environment?

Water is held to a greater extent by clay than by sand. true or false

All life depends on the availability of usable energy. This energy is released when (1) organisms convert solar energy into the chemical energy found in food molecules (2) respiration occurs in the cells of producers and high-energy molecules enter

Based on the food web below, which of the following is a consumer?

Levels of biological organisations explained in details

Name two mammals and describe the characteristic that are unique to mammals

The electromagnetic radiation that is emitted from radioactive elements is released in the form of