Which of the following is a characteristic of morphogens? They are released to blood stream and act on cells very far away from the source.
O 2.
Different concentration of morphogens can turn on different gene expression.
03.
They only act on the cells that produce them.
04.
Their concentration increases with distance from source.

Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books

How can you tell the difference between rough er from smooth er?

What is the best conclusion based on this data? the hypothesis was not supported because the data indicated that fertilizing plants does not improve plant growth. the hypothesis was supported; to get the best growth, use 5 milliliters of fertilizer per plant. the hypothesis was not supported; the data indicated that too much fertilizer can inhibit plant growth. the hypothesis was supported; to get the best growth, use 15 milliliters of fertilizer per plant.