Organisms that form index fossils

Assume that you are a marine biologist. Choose a marine phyletic group and write a report on its diversity and the adaptations to the environment. How does this diversity and adaptations differ from the diversity encountered on land?

The fossil record shows that a type of aquatic arthropod arose 505'440 million years ago and is now extinct. which of today's animals might that ancient organism most resemble?

What is the likeness that the child will have wavy hair?

As the diameter of a circle increases the radius will decrease increase remain the same unknown

Which of the following is true of all geographic locations on Earth? A. They receive the same number of daylight hours over the course of a year. B. Their angle of sunlight is the same. C.

Technology can have good and bad effects. What is a bad effect of spraying pesticides on crops

Can your body make antibodies for pathogens that you have never been in contact with

What allows an organism to better survive in its envirmoment

The ozone hole is largely a consequence of the use of

Choose all the answers that apply. According to the rock cycle, sedimentary rock can change into what? 1. other sedimentary rock 2. igneous rock 3. metamorphic rock