Plant and animal cells are different because *
plant cells do not have a nucleus or mitochondria
animal cells do not have dna or ribosomes
plant cells do not have a cell membrane
animal cells do not have a cell wall or chloroplasts

Explain two reasons you think it is important for scientists to search for new ways to treat cancer

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

According to this food web which of the following would be considered primary consumers