I think B not sure though................ Good luck,Hope it helps:)
Answer:
A1.) a liquid (b)
A2.) liver (a)
A3.) proteins (a)
A4.) blood vessels (b)
B1.) true
B2.)false
B3.) true
C1.)mouth
C2.)stomach
C3.) Small intestine
C4.) Large intestine
D1.) They get absorbed in the small intestines through the supply of blood vessels and gets transported to the cells.
D2.) It goes to the large intestines to then be exited through the body as waste product.
D3.) To detoxify and to store sugar.
Explanation:
(っ◕‿◕)っ Hey There!
Answer ➜ Skin serves many important functions including:
1. protecting the body from environmental factors such as bacteria, fungus, viruses, allergens, water, and chemicals
2. regulating body temperature by sweating and adjusting blood flow to the skin
3. synthesizing vitamin D
4. helping the body sense touch, pain, temperature, pressure, and position
5. providing some protection against the sun's harmful ultraviolet rays via the skin protein melanin
✧☺ Hope this Helps! ✧☺
Hi there, the answer is 625 sets of twins, as 1250 “twins” occur to a singular person, so “pairs” would be 1250/2 which equals 625.