Which is a common characteristic of extrusive igneous rock?

a.

cools slowly

c.

contains small grains

b.

forms crystals

d.

contains large grains

The ___ tube brings a mature ovum to the uterus

Which type of interaction is described below Blank interactions occur between individuals of two or more different species

What does ithe mean if a molecule is moved against the concentration gradient?

A, T, G, C are the bases found in RNA? O True False

Which arrows represent the way a person should go to escape the rip current

Explain why photosynthesis considered to be an anabolic, endergonic process.

The great number and complexity of organic compounds is reflected in which of the following? Carbon has four valence electrons and can form many other molecules. Carbon has the ability to form a variety of single, double, and triple bonds.

Which hypothesis most likely explains the results at 60°C and 70°C? O A. The substrate has been used up because of the high temperature, O B. The enzyme has changed shape because of the high temperature. O C.

Hemoglobin is a protein found in the blood. which of the indicator chemical test for organic compound would you expect to be positive

Why do cells go through the cell cycle?