Which of the following will occasionally produce a duplicate gene?

A) Chromosome replication during mitosis

B) Crossing-over during meiosis

C) Neutral mutation during transcription

D) Genetic drift during reproduction

Which statement best explains homeostasis? a process by which organisms keep internal conditions relatively constant despite changes in external conditions a process by which organisms maintain a low level of energy use when faced with changes in

What does photosynthetic biomass mean

Why can't we visit other planets

The potential difference across a resting neuron in the human body is about 70 mv, and the current in it is approximately 200ua. how much power does the neuron release

Why is the hypothesis that breaking a mirror cause seven years of bad luck not science? Why Is that the right answer? a. The results of studying the hypothesis are repeatable b. The results of studying the hypothesis are not biased c.

John Likes hiking he observes that whenever he hikes up a hill he breathe heavier than when he is on flat ground which two statements explain why this happened

Do vegetarians eat animal crackers?

What effect will there be on RNA if the T in GAT is replaced by C?

When cells respond to an extra cellular signal, they convert the incoming information from one form to another. This process is called signal a. induction b. interference c. transduction d. transformation

Explain the function of the villi and where they are found