The first sign of puberty in females is the beginning of breast development.

a. True

b. False

Which carbohydrates provide short term energy storage

What is the substance made up of molten rock, gases, and minerals that reaches the earth's surface called? A. rhyolite B. magma C. gabbro D. lava

When baby jaleel was born, stimulation in his brain resulted in a massive overabundance of synapses. neurons that were seldom stimulated began to lose their synapses. this process is known as?

What is biodiversity and why is it important to an ecosystem?

Which practice is illegal under the Endangered Species Act? O A. Creating species survival plans O B. Reintroducing endangered species C. Collecting endangered species O O D. Captive breeding

It is crucial that the process or mitosis is error free. this is because otherwise healthy cells can

How does blood move through the body?

The sinuses are a defect in bone growth and have no real purpose. a. True b. False

How can growth of a population be slowed by its own numbers?

How are sessile leaves different from ordinary leaves?