Which type of phytoplankton are found in lobed, specular with spikes, elliptical, and circular shapes? Group of answer choices

coccoliths

diatoms

copepods

dinoflagellates

What is the function of the root cap? a. extra-absorbent cells in the root cap absorb more water and nutrients b. protect the meristematic area of the stem c. contains sensors for sunlight d. increases surface area of the root