When the memory cells of the immune system are not activated or responding to a pathogen exposure?

Look at the punnett square for an x-linked recessive disease. is it possible for a female offspring to have the disease?

Which of the following is the source of energy for photosynthesis? a.) glucose b.) chlorophyll c.) carbon dioxide d.) sunlight

Asap i will reward you brainliest for best which sentence about protists is accurate? all protists are unicellular and microscopic in nature. they have organelles, so protists are eukaryotic in nature. all protists make their own energy through photosynthesis.