It requires energy when a substance must travel against a concentration gradient through the membrane
Answer : Option A) He asked what would happen if he deliberately inoculated someone with cowpox fluid from another person.
Explanation : Edward Jenner wanted to know what would happen if he deliberately inoculate the cowpox fluid from some person to another. He tested this experimental results and later on came up with the hypothesis. Which roughly state that someone will not get smallpox because they already had cowpox.
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:B lead to initial shortfalls In Timber supplies
Explanation: I got it right
Answer:
an advantage is living cells can be examined in their natural state without previously being killed, fixed, and stained
