What is true about the structure or function of the plasma membrane? The double layer prevents anything from entering the cell.

The processes of endocytosis and exocytosis occur here.

It is made entirely of integral proteins.

Hydrophilic molecules attract the water the cell requires.

List two modern organisms that have pentameral symmetry

Plz genetic engineering can be applied to many fields including medicine and agriculture. which of the following is a medical application of genetic engineering? a. giving crop plants recombinant dna so that they would be resistant to herbicides. b. examining a persons pedigree to determine whether they can carry a gene for a genetic disease. c. analyzing a persons dna to see how closely they are related to another person. d. certain genes into bacteria so that they will produce a needed medicine.

Im inn a ! what"s the answer which of the following is one way creativity can scientists? by ensuring they follow the scientific method by increasing the amount of time it takes to complete scientific experiments by making sure they only try things that have already been proven by leading them to ask more questions about the natural world