Need the answer very fast How does oxygen enter the capillaries surrounding the lung? A with the cell membrane pumps B through diffusion

The functioning of enhancers is an example of

What is the name for a fossil that is common to a particular period of geologic time and serves as an indicator for that time? A. coprolite B. microfossil C. index fossil D. stromatolite

What evidence suggests that the ocean influences climate change? The Ocean Absorbs Carbon Dioxide The Ocean Releases Carbon Dioxide The ocean moves cold water to the arctic. The oceans moves warm water to the equator

Is are blood blue or red?

If two parents who's blood types are both B produce a child that has blood type O, what can you say about the parent's genotypes? A. one is ii B. one is IBi C. both are IBi D. nothing, this is impossible

Who explored Texas, New Mexico, and Arizona in 1528, while lost for nine years? A) Hernando de Soto B) Francisco Vasquez de Coronado C) Cabeza de Vaca D) Juan Ponce de Leon

The part of the livestock female reproductive system that is between the infundibulum and the uterus and is also called the fallopian tube is the:

Is it better to have more saturated fat or unsaturated fat in your diet

What characteristics do all animals share?

Explain why resource availability and allocation are an important concern for governments.