Which microscope lens is used for initially viewing and focusing on your specimen? it is also the lens that should be in position while the microscope is not in use?

Which statement is an example of the inter - dependence of organisms? (1) Owls hunt at night. (2) Ants get food from insects and protect insects from predators. (3) Ticks feed on the blood of animals and the ticks grow larger.

A student measures the length of a glass rod five times and records the data as: a. 23.487 cm b. 23.493 cm c. 23.516 cm d. 23.501 cm e. 23.477 cm The labeled value of the glass rod is 23.490 cm.

Why does abiotic element arrive first in primary succession?

Do you think the human population will continue grow exponentially? Why or why not?

Fertilizers pesticides and herbicides can drain out of the soil and reach waterways like rivers lakes and oceans. this process occurs via

Why is mitosis responible for for growth, repair, and maintence

Explain one way in which a hormone can prevent contraception

1) Which of the following explains why a bone in a bird's wing is homologous to a bone in a lizards leg? A) The bones in the two species provide for the same type of motion.

Do plants provide an important contribution in shapingof the environment?

Two people are standing together in an elevator, but they do not speak to each other or look each other in the eye. erving goffman called this type of interaction