Which of the following has the smallest number of cells?

blastocyst

zygote

fetus

embryo

If a virus were to enter a cell and destroy its ribosomes, how would the cell be affected?

Is the water from the mountain salty? Yes or No? If No, what kind of water is it?

Identifying the Laws of Inheritance Mendel studied pea plants for particular traits. When observing the results of his experiments, he created two laws of inheritance. How is a scientific law formed?

Wild hogs introduced to Texas from Europe became feral after the hogs escaped from the ranches where they lived. Feral hogs are omnivores that feed on native plants, crops, and small animals.

Rashan thought that he would be dramatic and impress his public speaking class with his speech on air pollution. He decided to use mice in a closed jar to illustrate how air pollution is slowly killing human beings.

How do organisms with small genomes, such as escherichia coli, carry out so many different biochemical reactions?

Which of the following conditions is MOST commonly screened for in maternal blood tests? A. phenylketonuria and chromosome abnormalities B. Tay-Sachs disease and neural-tube defects C. cancer and multiple sclerosis D.

What could a dog living now and a car living thousnads if years ago have in common

The process of transducing air pressure waves into neural messages that the brain interprets as meaningful sound is known as

Why does photosynthesis require water? a. because water provides oxygen atoms. b. because water provides electrons. c. because water accepts electrons. d. because water acts as a catalyst.