If the pollen in a plant were not able to form a tube, which process would still be able to happen?

A. dispersal

B. fertilization

C. pollination

D. seed development

Ecological relationships. Think about the terms predation and parasitism. How would you explain the difference of the 2 terms to a friend was confused about these relationships?

How is phagocytosis related to endocytosis?

Is a threadlike form of genetic material loosely dispersed throughout the nucleus when a cell is not dividing?

Which of the following are parts in a feedback loop a. sensory receptors b. an intelligent center c. effectors d. all the above

What are the two little black dots at one end of the planarian called? Anyone know?

Which of the following statements about the germ layers is NOT correct? - The germ layers (ectoderm, mesoderm, and endoderm) arise from the embryonic disk. - The endoderm gives rise to the nervous system.

Why are the oceans becoming acidic? A) Because of global cooling B) Because of excess carbon dioxide in the atmosphere reacting with water and forming carbonic acid C) Because of the dissolution corals (calcium carbonate) D) Because of alkaline rain

What is the possible genotype and phenotype for the dominant trait circular flower and recessive trait square flower

What is representative organism?

What multipies to get - 12 but also has a sum of 4