LAST QUESTION AT LEAST LOOK

How are animals divided into groups based on the morphological trait of the number of tissue layers during development?

A) three groups: those that have four, three, or two tissue layers in their embryos
B) two groups: those that have three tissue layers in their embryos and those that have two
C) two groups: those that have two tissue layers in their embryos and those that have one

Why does it matter if osmosis is put into a “scab” or a “nosebleed? ” where would that leave him?

Ineed to get this test done which of the following statements is correct in hour our immune system responds to a potential pathogen? a.) the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. b.) b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c.) the adapted immune system will call on the innate immune system to destroy the pathogen. d.) the t-cells in the adapted immune systems are the first to recognize the pathogen

Adoença vitiligo afeta qual doença do corpo?