Carbon is transferred from seawater to atmosphere through the process of

diffusion

excretion

photosynthesis

respiration

Why are blood cells so far apart, while skin cells are grouped closely together

What is the range of the minimum pH levels that supports life for the nine species?

If the black horse is heterozygous, what is its genotype? BB Bb bb

What happens right after transcription ends?

Stem cell research could lead to medical cures. Stem cell research probably would not benefit

Which has three subtypes known as patrilineal, matrilineal, and ambilineal?

Methods of include seeing for which a scientist could use a tool such as a microscope

An environmental group is opposing a proposed dam on a river. Damming the river would create a reservoir of water that could be used to supply drinking water to the surrounding community.

What ultimately controls the cell's production of proteins? A. DNA B. RNA C. protein D. allele

10. Briefly explain the secondary structure of a protein.