Answer: 25%?
Explanation: theres 4 children and the moms a carrier so 1/4 of 100 is 25%
Answer:
Certain fossils, called index fossils, help geologists match rock layers. To be useful as an index fossil, a fossil must be widely distributed and represent a type of organism that existed for a brief time period.
He would say that Lamarck's theory is wrong. Lamarck's theory stated that traits that are used are passed on to the offspring. In other words, if an organism changes during its lifetime in order to adapt to its environment, then its changes will be passed on to its offspring. This is wrong because this means that organisms pass on traits based on genetic information and not based on the environment of the offspring.
Hope this helps.
Answer:
Radio waves, microwaves, infrared and visible light can all be used for communication.
It D. Two oceanic plates moving together