Which cells form the stomata?
a. sieve cells
b. guard cellswhat are the loosely packed photosynthetic cells in the leaf called?
a. epidermis
b. guard cells
c. spongy mesophyll
d. palisade mesophyll
c. phloem cells
d. mesophyll cells

Which of the following is not considered an appendage of the skin? nails glands follicles none of the above

20 points and brainlist 1. london has suffered from terrible air pollution for at least seven centuries. why is the city so prone to its famous “london fog? ” what did london do to get rid of its air pollution? 2. why does air pollution cause problems in developing nations more than in developed ones?

On his trip to the galapagos islands, darwin determined that animals on the islands