In cell division, one difference between animals and plants is that the plant cells have a

A. centriole

B. cell plate

C. centromere

D. chromatid

Which of the following steps is an important part of the process by which ecology guides human to a sustainable future?

What is a cold front in weathering

What is the role of mitosis in the distribution of genetic information to new cells?

What is one reason why many geologists did not at first accept the theory of continental drift?

During self pollination in seed plants pollen grains

Which statement best explains how enzymes speed up chemical reactions? Question options: A. Enzymes lower the activation energy of a reaction. B. Enzymes gain heat from chemical reactions. C. Enzymes change shape during chemical reactions. D.

What is the most common sexually transmitted infection (sti) among young, sexually active people, particularly women?

Social networking is more important than direct contact with friends. A. True B. False

Simulated environment with equal amounts of insects seeds and fruit which flock will be able to eat the most the least and why

The English physician Ronald Ross wanted to try to find the cause of malaria. Based on his observations, Ross suggested that the Anopheles mosquito spread malaria from person to person. This suggestions was ... ?