Google wil give more information
Answer:
The correct answer is - Noctural worms have the advantage over diurnal due to the fact that the nocturnal worms are burrowing during the feeding time of birds.
Explanation:
Natural selection is the process in which organisms adapt according to environmental changes to increase their survival rate. Natural selection leads to natural changes in different organisms.
In this case, diurnal worms are forced by the natural selection here to adapt to the change if they want to survive. Here, natural selection works for the nocturnal and against the diurnal.
Answer:
true
Explanation:
i hope this is what you need
D) The AV valves are supported by chordae tendineae so that they do not blow back up into the atria during ventricular contraction.
Hai! I can't really see it clearly but A would match with R.
is there any way u could retake the picturee?