What is the main need or want the wave technology shown meets?

A. To diagnose health problems more quickly

B. To keep teeth clean and healthy more easily

C. To stay in touch with family more efficiently

D. To see objects surrounding more clearly

How long do water vapor last in the atmosphere

Which term describes a normal value for something in the body? a.homeostasis b.set point c.feedback loop d.integration center

Parthenogenesis is a type of reproduction that does not require a mate. it’s rarely seen in birds and higher vertebrates. parthenogenesis involves the formation of a zygote. but this zygote is formed without fertilization. in parthenogenesis, in the absence of a male gamete, the ovum develops directly in the zygote.