First African American president

Do Mammals and plants belong in the same domain?

The Punnett square shows the possible genotypes of the offspring of two pea plants that are heterozygous for seed color. What is the genotype for each square? A: B: C: D:

The site of protein synthesis in an animal cell is a. smooth ER. b. Golgi apparatus. c. rough ER. d. nucleoli. C?

Which TWO descriptions are examples of mechanical energy? 1. a bird flying in the air 2. a tiger ready to pounce on its prey 3. a child chewing food 4. a girl sitting on a motionless swing 5. a log of wood on a riverbank

What do all multicellular organisms need for sexual reproduction to occur? A. pollen B. spores C. seeds D. gametes

How do cells in a multicellular organism become specialized? A. Genetic recombination determines which genes are located in each cell within a multicellular organism. B.

How are proteins and nucleic acids related? They both provide energy. They both carry genetic information. The structure of proteins is determined by nucleic acids. The subunits of nucleic acids are also the subunits of proteins.

What water property allows bugs to walk on water

What is the most important nerve of the digestive tract?

Fertilizers pesticides and herbicides can drain out of the soil and reach waterways like rivers lakes and oceans. this process occurs via