In a resting skeletal muscle fiber actin's active sites are blocked by?

Explain why biological control methods are generally environmentally superior to chemical pest control methods.

Drag each description to the correct location on the image. not all descriptions will be used. describe the parts of a comet. the frozen part of the comet the atmosphere of gases and dust formed when the nucleus vaporizes tail made of small, solid dust particles tail made of ions that appears to point away from the comet's orbit

Plz ! what does it mean for an allele to be dominant?