The ecosystem of a lake includes

A. only the water and the soil.

B. the plants, fish, water, insects, Sun, and soil.

C. only the fish, insects, and other living animals.

Explain how real soil compares to the dirt materials

Which of these tools is used to transfer a gene into an animal? a. molecular scissors B. vector C. ligase enzyme

What Represents the presence of the rhesus protein on blood

1. What are the components of an atom?

Why are gymnosperms "naked seed" plants? they do not have ovaries. their seeds develop on the surface of sporophytes. their seeds are not protected. they do not produce seeds; they only produce spores?

Which of the following factors might a person consider in choosing job

A eukaryotic decomposer with a cell wall made of chitin is associated with which of the following Eubacteria Protista Archaebactria Fungi

Naturally occurring compounds in the earth are called what?

Tenho uma dúvida sobre uma coisa, por favor me expliquem para onde vai a água da chuva que cai sobre a areia, já que dificilmente vemos se formarem poças e por que vão pra esse lugar?

How are iconic bonds and van der waals forces different?