What could be an adaptation of xerophytes?

A. Stomata only in the lower epidermis

B. Extensive root system

C. Large surface area of leaves

D. Photosynthesis without light-dependent metabolism

Which of the following pigments are found in Cyanobacteria Chlorophyll Phycocyanin Phycoerythrin All of the above

The parts of the brain that decrease in volume as senescence begins are called:

Why does DNA need to copy itself

What connects muscle to bone

How can the respiratory system also be the executory system?!

Which of the following is a scientific question

Terry has recently been diagnosed with an inherited form of depression. which of the flowing is the most likely cause or the depression? a. Terry has a mutation in the enzyme involved in NE synthesis b.

What makes water a polar molecule? Choose 1 answer: It has fully positive and negative charges. It contains ionic bonds. C) It is able to dissolve nonpolar substances. It contains partial positive and negative charges.

What characteristics are common in all mammals?

What is the function of the nucleolus? *Subject was not below, but the subject is science.