Neomyxine biplinicata is an eel-like hagfish. When they sense a threat, they excrete a substance from their pores that turns into a jelly-like fluid when mixed with water. This jelly like fluid can either trap predators or clog their gills. Which two systems alert the hagfish to danger and help produce the slime that defense?

The following image is of a diatom. it lives in water and gets food from photosynthesis. it is encased in a hard shell made of something similar to glass or sand . a diatom is a(n) because it has a) multi-celled organism; specialized parts. b) vertebrate; a skeleton. c) insect; an exoskeleton. d) single-called organism; only one cell.

Which of these statements are true about scientific theories and hypothesis

What are the fixed alleles in the human species? o a. the alleles that are on the most chromosomes b. the alleles that change most often 000 c. the alleles that no one has d. the alleles that everyone has