Bat wings are homologous to the front legs of cats. what does the term "homologous" mean in this context?

There are two main sources of uracil in DNA: deaminated cytosine and RNA primers from Okazaki fragments, which were accidentally left behind in DNA.

What is happening during the pause phase when the heart is resting?

What is happening during the plateau phase of cardiacdepolarization? A) Sodium ions block voltage-gated calcium ion channels. B) Acetylcholine is hyperpolarizing the SA node C) Nothing - all ion gates and valves are closed.

Which has a greater ratio of surface area a hippo or a mouse

The imaginary line that separates the body into superior and inferior regions is called

What do you think offspring of a red chicken and white chicken will look like

Heterozygote advantage should be most closely linked to which of the following? A) sexual selectionB) stabilizing selectionC) random selectionD) directional selectionE) disruptive selection

Based on its anatomy how would you expect this protist to obtain nutrition?

During which phase (s) of mitosis are chromosomes composed of two sister chromatids? a. prophase, prometaphase, metaphase, and anaphase b. prophase, prometaphase, and metaphase c. anaphase and telophase only d. all phases ofmitosis e.

How long can a person hold their breath before they pass out