Carrots are an excellent source of retinol. retinol is a pure form of vitamin a and is essential for good vision and strong teeth. it is often found in foods such as eggs, liver, and fish. for vegetarians, the best source of retinol is carrots.

based on this passage, what can you infer about the amount of retinol in eggs, liver, and fish?

So i have a lot of answers answered but it says i still need to answer more questions. why is it doing that? how many questions need to be answered?

Melanocytes and keratinocytes work together in protecting the skin from uv damage when keratinocytes a. provide the melanocyte with a protective shield against abrasion b. maintain the appropriate temperature so the product of the melanocyte will not denature c. maintain the appropriate ph in order for the melanocyte to synthesize melanin granules d. accumulate the melanin granules on their superficial portion, forming a uv-blocking pigment layer

True or false a fertilized cell divides many times to form an embryo