what are the choices
Explanation:
photosynthesis is a way that plants make their own food.
Answer: I believe it is A. DNA polymerase checking the DNA
Answer:

Explanation:
Mechanical advantage is given by the ratio of output force by input force.
= Output force = 
= Input force = 
So,

The mechanical advantage of the pulley's is
.
Hello Friend, I don't think so that it is a worm or a slug. This more looks like a larvae of an insect. I am pretty sure that is is Black Soldier Fly Larvae.
If you search up "Black Soldier Fly Larvae" you would see lots of information about them. Or you can just search up "Black larvae" and see which image matches to yours the best.
Hope this Helps!!!
~Your Friendly Brainly user
~RecklessChicken
Answer:
The wildlife sanctuaries are established to protect the endangered species. A few sanctuaries take in injured and abandoned animals and rehabilitate them to health before releasing them in the forest. Wildlife sanctuaries preserve the endangered species and protect them from humans and predators.
hope this helps
good luck