Earth's atmosphere, oceans, and continents, began to form during the first several hundred million years of

A. Precambrian time

B. Paleozoic era

C. Mesozoic era

D. Cenozoic era

Max notices that his shower is covered in green slime. He decides to spray half of the shower with coconut juice thinking this will remove the slime. He sprays the other half of the shower with water.

Which type of cell is a stem cell? A. a cell that has not specialized yet B. a cell that has expressed its genotype C. a cell that has specialized into a stem cell D. a cell that has changed from a skin cell to a stem cell

Glucose is the monomer for these biomolecules which are used for quick energy

The cells of some organisms contain both chloroplasts and mitochondria. Which statement describes what would happen in these cells if they were moved from a light environment to a dark one?

Which three structures are found in both prokaryotic and eukaryotic cells? cytoplasm, endoplasmic reticulum, DNA ribosomes, DNA, cytoplasm nucleus, cell wall, cell membrane O cell membrane, endoplasmic reticulum, ribosomes I need it quick

Which of the following indicates that only a physical change has taken place?

A mother is fertile but unable to conceive. an egg taken from the mother and sperm from the father are combined in a laboratory. the embryo is then placed in the mother's uterus. what is this called?

Which of the following is the correct definition of radiant energy? A. energy that is transmitted in the form of electromagnetic waves B. energy created by sound waves C. energy an object has because of its motion or position D.

How many chromosomes do we get from each parent?

As sales tax is s type of