Explain how knowing the half-life o carbon 14 can tell scientists the absolute age of a rock sample

A rooster with white feathers is mated with a gray hen of the same phenotype. Among their offspring, 28 chicks are gray 31 are white. What is the simplest explanation for the inheritance of these colors in chickens?

What happens when a cell transcribes a viral gene?

What is solar power?

True or false: According to the vulnerability-stress hypothesis, if a person has a biogenetic predisposition, they will almost certainly develop a psychological disorder.

Biology Who was one of the first scientists to use numbers to look for patterns in experimental data?

Horses and donkeys can breed and produce sterile offspring known as mules. Horses and donkeys remain separate species because of this hybrid sterility, which is:

One way to increase the number of organisms in an endangered species is to let the few remaining individuals of that species breed however this breeding may also lead to species extinction because inbreeding over a short period of time may reduce

The biosphere can best be defined as

on stages 13 (28 days) and 20 (50 days), and compare limb development at these stages. and thee answer for this is In stage 13, all four limb buds are present. In stage 20, the upper limbs are slightly bent at the elbow.

Which of these adaptations would most directly assist a plant in reproducing? A. waxy leavesB. bright flowersC. thick stemsD. shallow roots