A blood cell is placed in a 1.5 percent salt solution. will osmosis, diffusion, or both occur across the plasma membrane? why?

Peptide bonds between amino acids formed primarily on the cells

Planets store carbohydrates as what

Reproductive isolation is not an accurate term to describe populations of a species that A) reproduces asexually. B) is photosynthetic. C) is able to move about freely in its environment. D) lives in the same region as other closely related species.

How are the products represented in the chemical equation for photosynthesis? A) O2 + 6CO2 B) C6H12O6 + 6H2O C) 6CO2 + 6H2O D) C6H12O6 + 6O2

10. Research and find a disease that is caused by chromosomal mutations. When does the mutation occur? What chromosomes are affected? What are the consequences?

Carbon-14 has a half life of 5,770 years. A fossil was found that had 1/32 of its original Carbon-14 remaining. How old is the fossil?

Why are many trials taken and averaged in an experiment?

Northern flickers are woodpeckers of the eastern United States. Males, but not females, have black feathers that resemble a moustache extending from the bill along each side of the head.

The following are features of mitosis or meiosis. can you put them in groups. im so confused : allows for transmission of chromosomes to offspring, necessary for growth and regeneration, allows for regeneration of an organism, two identical diploid

Who signs a death certificate