Which factor regulates the opening and closing of stomata in leaves?

water pressure in the mesophyll cells

water pressure in the guard cells

water vapor in the air spaces in the spongy mesophyll

Why is it useful to identify patterns at the level of molecules and cells

Which type of radiation has the highest penetrating ability? A: alpha B: beta C: gamma D: nuclear

Maria is concerned because she has been exposed to a small amount of radiation during an X-day. What is her doctor most likely to tell her!

Briefly describe the role of mucous membranes in nonspecific defenses

Marshes are generally flooded for most of the year. Which types of plant live here? OA. mosses OB. woody scrubs and trees Oc. grasses and non-woody plants like cattails OD. rice and beans

Clover will flower if exposed to 8 hours of dark and 16 hours of light. It will not flower if exposed to 16 hours of dark and 8 hours of light. However, if the 16 hours of dark is interrupted with a brief period of light the clover will flower.

This disaster results from an abnormal rise of water generated by a storm, over and above the predicted astronomical tides.

A student observes poor growth of plants in a garden containing high clay content. Clay content reduces drainage in soil. Which of these is the best method to improve plant growth in the garden?

Jelaskan bukti bahwa senyawa memiliki sifat berbeda dengan atom penyusunnya?

Why is a symptomless STI just as dangerous as an STI that exhibits symptoms? Explain your answer.