What type of selection is Babies who are born in the mid-range for weight have a greater chance of surviving birth than do babies who are too small or too large.

7th grade question (easy) look at the diagram of the food web. the arrows mean eaten by. what would happen if the number of snakes went down? answer choices are in the image.

Me with these questions if you’re it sure don’t answer

This is the amino acid cysteine. circle the amine group, put a box aroundthe carboxylic acid group and use a different colored pencil/pen to circle the sidechain (r group). h o | ||nh2— c- c-oh | ch2 | sh